The bit has the extraordinary capacity that cuts up through surfaces made from mild steel, aluminum, copper, brass, laminates, plastic, and wood. We offer the latest reviews in gears and tools such as power tools, hand tools, accessories and more from your favorite brands. Do step drill bits come in different shapes and sizes? #4: Vastar Titanium Step Drill Bit Set See Price On Amazon The Vastar Titanium Step Drill Bit Set is another great option that comes with a two-fluted design for superfast and smoother drilling. So to help you separate the good from the bad – we’ve reviewed the Top 5 Step Drill Bits of 2021. Note that when choosing a set of drill bits, you’ll need to know the size of your drill’s chuck–that’s the clamp on the front of the drill that secures the bit. Step Drill Bit,Knoweasy 3pcs High Speed Steel Drill Bit for Metal Aluminium and Wood Drilling Hole 4.2 out of 5 stars 377. It is important that you don’t apply too much pressure when drilling holes on different surfaces. It can be done in a matter of seconds. The drilling process with this step bit does not require much pressure either due to its balanced dual flute development. Keep in mind that when dealing with very thick metal, or another material and if the thickness is more than twice the depth of your drill bit, these bits won’t be effective in that case. Some of the most reviewed step drill bits are the Milwaukee Black Oxide Step Drill Bit Set with Titanium Drill Bit Set (33-Piece) with 1,268 reviews and the Milwaukee Black Oxide Step Drill Bit Set with Titanium Drill Bit Set (29-Piece) with 1,130 reviews. Whether you are a homeowner or a professional, step drill bits are one of the most useful additions to any toolbox. However, for the price, the quality is great, and these are decent bits for the price. The product weighs approximately 4 ounces, and its dimensions are 6.9-inch x 3.8-inch x 1.3-inch. If you want to keep the bits from overheating, always use cutting oil before you start drilling. Step drill bits are designed to enlarge a hole as the bit drills through the sheet metal. The item is designed to make burr-free holes with full precisions. DEWALT Step Drill Bit [7/8-Inch to 1-1/8-Inch] This Dewalt DWA1789IR step drill has been working well for making 1/2" and 3/4" knock outs or enlarging 1/2" knock outs in steel and PVC boxes and enclosures. Electrician Job Description: What’s The Job All About? 1/8 in. Your Best Step Drill Bit Buying Guide. On the top, the bits have a splint point tip design for faster cuts and holes. It instantly starts drilling into the surface as soon as it gets into contact with it. Our Top 10 Best Step Drill Bit In 2020. But with all the sizes, materials, and specialist options available, it isn’t always easy to know which drill bit set to buy. The best part is, you don’t need any pilot bit to start drilling. Got a burning Electrician-related topic you want answered? These Titanium step drill bits are very appropriate for beginners. This glow charges itself from direct sunlight or any artificial light as well. Milwaukee’s step drill bit as a very smooth surface which enables it to deliver a jam-free performance during the drilling job. The multi-hole step bit from Greenlee is an expensive piece, but it does the job well. The protective aluminum case keeps the drill from going dull. To prevent walking, these bits feature a 135-degree split point self-centering tip, and that also increases cutting speed. CDN$12.99 #2. It does cost you some money, but the features that come with it are exceptional as well. In short, this bit set is the perfect choice for a wide range of applications. The bit also removes the metal chips quickly to extend the durability. So, it is also an excellent tool for drill machines. Therefore, you only need one tool for numerous jobs. Electrician Apprenticeship: What They Are And The Best Programs. The huge bonus of this drill bit is that it does walk on smooth or round surfaces. Add to Cart Add to My List. Whenever you are working with thicker material, it is necessary to drill halfway, flip it over and repeat on the other side. 1. After all, if you don’t have the right drill bit, then the actual drill itself is irrelevant. You won’t usually see this feature on other tools of this sort. It will allow you to know how deep to plunge the drill bit for the hole that is required. I keep this step bit in the last of our list because of the price. ... then you want a Forstener bit. In his spare time David enjoys playing golf and spending time with his family. This spring-loaded, high-impact, automatic center punch delivers a strike by adjusting the cap. Top 5 Best Step Drill Bits – Expert Picks, #4 Neiko 10193A Titanium Step Drill Bit Set, drill for drilling wooden or plastic boards, Best Drill Bits For Hardened Steel In 2021, Best Drill Bits for Porcelain Tile In 2021, Insert your step bit to your drilling machine, Mark the depth on your drill bit using a permanent marker, Start the machine and widen the hole to the corresponding size. This high-speed titanium steel drill bit from Neiko is ideal for the novice users. The BestReviews team has been looking at what's available, and which drill bit sets are best … If you want to complete a clean modification or want to drill different sizes of holes, have a look at our list of top 5 step drill bit reviews and buying guides. This ensures smooth holes and a clean drilling area. The dual-flute design also ensures excellent control during drilling. They work really well on thin material, but that doesn’t mean they lack the toughness for thicker materials. Best Sellers in Step Drill Bits #1. These step bits last longer than ordinary bits even when used with impact drivers or rotary drills. It is equipped with a glow-in-the-dark light that charges itself in sunlight or any artificial light. It is a fast cutting tool that drills holes through some surfaces very quickly. The drill bit has numbers that are engraved with a laser which improves their visibility on every step. You can also perform other modifications in your garage with them. It might skid a bit on smooth surfaces; therefore, you have to be careful. You can drill a hole very quickly plus the product also comes with a DeWalt warranty to keep your tool protected in case of any product issue. Step drill bits. The box can also be used to transport the bits, which is a must-have for HVAC lovers and DIY enthusiasts. Even with the slow speed, it drills holes through stainless steel. For most thin sheet metals, these would be more than adequate. GearsMag.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The drill bit comes has a double-flute tip for easy drilling. The smooth design enables it to cut fast and does not allow the shreds to fly off as well. This step bit set comes with an automatic punching needle that can be used to precisely locate the reaming hole and is convenient to use. It can drill quick holes so you can move onto your next task. David has over 20 years experience working as an electrician. Having the right drill bit for the job is crucial. You don’t need any pilot holes as the tips can start on contact and get the job done fast. The weight of the item is nearly 5 ounces, and the product dimensions are 4-inch x 0.8-inch x 5-inch. Save 71%. Cobalt coated to reduce friction and run cooler. With a bit less cobalt in the steel blend, it just heats up a bit more quickly. The set is less expensive than a single bit from other retailers. DEWALT DWA1783IR 1/8-Inch-1/2-Inch IMPACT READY Step Drill Bit 4.6 out of 5 stars 239. It boasts of quality bits made of 95% high-speed steel and 5% cobalt. If you buy them for their intended purpose, nothing comes close to them in terms of efficiency and getting the work done. DEWALT Step Drill Bit Set is the best one which set features an advanced dual spiral flue design that gives these bits long life and optimal performance. Some of the bits come to a point and self-start. This is the best inexpensive unibit available – a great option for those on the budget. It is not an ideal product for hard surface drilling like stainless steel. The bit comes with a shank which makes it a very durable product. What are some of the most reviewed step drill bits? Thick 3/8-Inch hex shank won’t round out in the drill chuck for a more positive grip. It cuts through like butter and leaves a very clean. Last but not least, let’s talk about the center punch. Here is how you can do that. Our second pick is a COMOWARE step drill bit set that can be used for drilling PVC, plastic, wood, metal, and aluminum. Offers a unique split-tip design to provide faster penetration that resists walking or skidding. This way, your Dewalt Impact Ready step drill bit will last longer. Instead of one, this one has a two-flute design that allows material particles to escape easily, creating smoother and rounder holes. The item weighs only 2.2 pounds, and its dimensions are 6-inch x 2.9-inch x 1.1-inch while the cutting diameter is 1.125 inches. This is the DEWALT DW1354 Drill Bit Set, a 14-piece set made for all your tasks and needs within and out of your garage.This set is made from titanium; thus; its durability is … Finally, it comes in a well-organized box that you can use to store the bits securely. Step drill bits are used to drill metal up to 1/4 of an inch thick. The correct drill bit will get the job done more quickly and more accurately. HYCLAT Titanium Step Drill Bit Set comes with five pieces of stepped drill bits and an automatic center punch. Full disclaimer here. The product is expensive but does come with numerous characteristics as well. Try running a small drill bit first and then finish it up with these bits. The drill bit, therefore, is built to match the diameter and length of the hole you want to make—as well as the material in which it works. Any unibit (step drill bit) dull with use, so for best results, the tip and flute should be sharpened periodically. However, keep in mind that these are not compatible with a hammer drill. In fact, you need to buy several of these in different sizes if you are a professional. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. But for drilling a lot of identical holes, I would suggest you go with a normal bit like a hardened steel drill bit. Cobalt coated is not cobalt steel. The bit features a sharp, pointed tip, which grows wider as one moves up along the length of the bit. For a cleaner drilling operation, the bits have split point tip design that is angled at 118 degrees. These are also known as Uni-bit, and if you can only afford one set, these may be the best step drill bit sets for you. It enables you to drill holes in stainless steel as well but make sure that you oil the surface regularly to keep it cool. Remember that even with a few, picking one among them can still be a challenge especially for first-time buyers. On the top, the bits have a splint point tip design for faster cuts and holes. The Klein Tools 59009 high-speed step drill bit is ideal for drilling multiple sized holes in thin sections of wood, plastic or metal. With the package, you will get five pieces of step drill bits, which can easily replace 50 different drill bits. He loves troubleshooting complex electrical issues, and coaching the next generation of apprentice electricians. We work hard to bring the newest gear reviews to find the best one for you. You should have a … Let’s say, for example, you have a flat washer that is incompatible with the bolt that you have. Just like the previous set, this bit also comes in a well-organized box. This is sort of similar to using a regular bit with a steep angle tip, except step bits will offer more control over your drilling. I'm George Robert. But if you want to drill in concrete, you should use a masonry drill bit. It can easily make holes from ½-inch to 1-1/8 inch. Neiko 10194A Titanium 10 Step Drill Bit. Step drill bits (also known as a unibit) are outstanding at fast drilling. The best thing about this drill bit is that you can get three different sizes of the holes. It has a size index for easy organizing and storage. If you want to make these bits last, use cutting oil. To help separate from the good and the bad – we’ve reviewed the Top 6 Best Step Drill Bits of 2021. As each size of bit drill makes a hole less than ¼-inch in-depth, it is used to drill holes in the thin metal sheet. Best Drill Bit for the Money: Hmynorq Metric M35 Even though Hmynorg is a little known company, it strikes a good balance between quality and price. An excellent choice for those looking for a durable unibit at a great price. This step bit is made of titanium. Black Oxide Step Drill Bit Set, 3 Pc. They feel heavy and solid. GearsMag.com is my little place to express what I've learned first-hand, specially about home improvement and tools. The set comes with a sturdy case that you can use to store the bits securely. They are made for heavy-duty drilling and are ideal for automotive work. 3. The double flute edge makes sure that the drilling is precise. You can use special sharpening attachment and even sharpen it with an ordinary bench grinder. Related Products. This will reduce friction and heat. On the other hand, a poor quality step drill bit is a complete waste of time and money – always getting stuck behind walls and having limited usage. The Hex shank fits easily and securely into all name brand power tools. The drill bit has a split point tip that contributes heavily towards speedy drilling. The bit has a dual flute spiral design that drills holes quickly. The conically shaped bit has a stair-stepped profile because it allows you to drill holes of different sizes. It enables you to see the size of the hole that you want to achieve. If you want quality at a low price, this is the ideal drill bit set to go with. It does a great job with solid steel beams as well. These bits can drill sheet metals like a hot knife on butter. Titanium Step Drill Bit, 12 Step Sizes With a spiral flute and a straight shank design, the Hymnorq Metric M35 is perfect for cutting through iron and stainless steel. However, it is recommended that you should use another drill to start your whole and then use this bit. The step bits are used for working on metals. While they are not meant for your daily drilling work, if you have a particular job that these bits were designed, nothing else can do the job as effective as the stepped drill bits. It is made of Titanium which makes it incredibly sturdy item. The bits are specifically constructed for high-speed work featuring a double flute and ant-slip design. Compare to - - at $68.79. DEWALT Step Drill Bit Set, 7/8-Inch to 1-1/8-Inch... DEWALT Step Drill Bit Set, 7/8-Inch to 1-1/8-Inch (DWA1789IR), Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch. The holes are smooth and round, and thanks to the two-fluted design, you will get faster cuts every time. Neiko Titanium Step Drill Bit. You can use it on the electrical cabinets, galvanized surfaces, and also on the stainless steel surfaces. This step bit enables you to drill accurate holes that are also burr-free. Rather than using a Brad point/dowel/spur bit, you can also use a step drill bit to make clean holes in plastic.. Keep in mind that these are titanium steel bits, but not cobalt. The best step drill bits are durable, enable high-speed drilling, and works on round surfaces. The only feature that sets these bits apart is the Impact Ready feature. This bot holder is must-have if you want to keep all the bits properly organized. I am a professional writer and blogger. It’s costly than others. Impact Rated Hex Shank Titanium Drill. Because of every day, you need to drill in metal with different sizes. This is how you can effectively double your drilling depth. CDN$38.00 - CDN$164.60 #3. Because the drilling process if quick, you are in control all the time. They will work better this way. Also, it has a total of nine various sizes, with each of the steps correspond to a different measurement. Once you are done with this section, you will be ready to make a buying decision. Since you have the option to create holes in a wide range of sizes, you are not stuck with only one size. This brass body has a knurled surface to give you non-slip control. It holds the tip rock-solid in place when you start your hole. Using pressure will cause the shank to break. If you are looking for a set that can handle multiple drilling applications, look no further than the Neiko 10193A step drill bit set. Step drill bits come in all sorts of shapes and sizes. It is a highly durable product that comes with its shank attached. Best Overall: DEWALT DW1361 Titanium Pilot Point Drill Bit Set If you are tired of using cheap bits and looking for a more expensive option that you can rely on, DeWalt is the brand to go with. If you haven’t run across one, these might look weird at first, but they are absolutely necessary when you want to drill through a piece sheet metal. Buy with the confidence that you’re buying one of the best unibits available. It is one of the best items that you will find on the market. If you want to drill smooth holes on metal, you can rely on the CO-Z step drill bit set to provide faster and smoother holes. Two flutes cut faster and keep bit cooler. The step bit comes with double flute design as well which allows it to drill quickly and comfortably. DeWalt calls it their IMPACT READY hex shank, which allows you to use the bits with rotary drill/drivers. The step drill bit from Milwaukee is very swift to cut through, and it does not make much of a mess. It differs from standard drill bits in that it has a conical or triangular shape. It can also make 3/8" holes in cabinets for the small rubber grommets used for low voltage control wires. $ 19 99. Speed and durability are compared to a DeWalt and Bosch drill bit (twist drill). This drill bit is made from dual flute spiral design that is made from Titanium which makes it a long-life product and also ensures enhanced chip removal performance. We know that DEWALT is a trendy brand in the tools industry. However, if you plan on widening an existing hole, this is where the step drill bit is really going to shine. These drill bits are coated with titanium and have web tapered shanks to minimize the chances of the bits displacing, slipping or walking during drilling. You don’t have to change your drill bits when you want to make different holes with this gizmo. Neiko Titanium Step drill bit can make holes that you need along with expanding the prior holes in your steel surface. You can drill multi-sized holes with this maestro as it can penetrate through steel as well. Also, the fact that is made of high-quality and strong m2 steel makes it stronger, and with a greater lifespan. As an Amazon Associate I earn from qualifying purchases. Then, in the ultimate test for quality and brawn, Project Farm tests the top 7 Step Drill Bit brands for cutting speed and durability on AR400 armor plating. Best Whole House Surge Protector Reviewed, Best Surge Protector for Washing Machines & Refrigerators. The double flute design ensures that the tip penetrates faster. The thin tip makes sure that it drills holes fast and efficiently. It has a smooth surface which allows it to cut through metals very quickly. Go through the reviews to learn about the most outstanding drill bits out there. If you look closely, you can see markings on the bit. Features cobalt steel construction for a long bit life. 3Pcs/Set High Speed Steel Titanium Step Drill Bit Set with Pouch Impact Driver Compatible 28 (1/8-3/… The Irwin 29-piece Cobalt M-42 Metal Index Drill Bit Set performs very similarly to the M42 set. The product is ideal for hard drilling as it can drill accurate holes very swiftly. DEWALT DW1361 – Best Drill Bits For Hardened Steel Check Price on Amazon The DW1361 titanium drill bit sets offers a range of 21 bits sized from 1/16th of an inch to 1/2 an inch. Step drill bits are machine forged piece of metal that have specific steps for drilling specific width holes. For those of you, Neiko 10194A Titanium Step Drill Bit is an ideal product on my Best Metal Drill Bits’ List. You get the same great case. Smaller step drill bits are self-starting and no pilot bit is required to start the hole. It is one of the best items that you will find on the market. The cone-shaped drill bits are used for cutting mild surfaces, and they have step-shapes which allow you to drill the hole as per your requirements. The hex shank is thick measuring 3/8-inch, and it doesn’t round out in the chuck of the drill which provides outstanding gripping as well. Please feel free to contact us if you’d like to request a specific electrical or electrician related topic. It is not designed for drilling holes in hard surfaces. So, I gave you a full buying guide with step drill bit reviews, but the choice is yours. The bit is equipped to drill pilot holes very cleanly. You can use them in a hand drill or a drill press. These bits use a wedge-shaped high-quality carbide tip with a reinforced head. It comes with the shank that is 3/8-inch in size which makes it extremely durable even if you apply pressure while drilling. That’s the perk of owning a stepped bit because they can drill holes of various sizes. However, the biggest limitation with step bits, in general, is the overall drilling depth. The bit is optimized for the use of impact drivers as well. If you are looking for the best step drill bit for metal, this bit set is a perfect choice. Also, make sure that you oil the surfaces when dealing with hard metals like stainless steel. Compared to conventional bits, they are nearly impossible to snap. Best step drill bit set among low-price tools. You can get this set for just $111. The drill bit comes with silver targets for various holes. Whether you want to enlarge the hole in your washer or want to drill metal sheet plates precisely, you need the best step drill bits. Milwaukee Electric Tool 48-89-9209 Electric Step Drill Bit, No 9, Silver... Lenox 30909-VB9 Vari-Bit 7/8-Inch, 1-1/8-Inch and 1-7/32-Inch Step Drill... bit is optimized for the use of impact drivers, Titanium two flute spiral design provides longer life and better chip removal, Laser engraved numbers increases step visibility, Two flutes cut faster and keep bit cooler, High-visibility silver targets for primary hole sizes, Penetrates through steel Fast- with split tip design, Requires less pressure with balanced double flute construction, Highly visible reference marks make it easy to stop on any hole size. Is important that you can get three different sizes if you want to accurate! To keep all the time electrical or electrician related topic clean drilling area apart is ideal... If you are in control all the bits and allows for a unibit! Into contact with it are exceptional as well as stainless steel picking one among them still! Apprentice electricians hard to beat this set considering the quality you will be getting from them starts drilling into surface... Flute spiral design that you have a dual flute spiral design that allows you drill! Pilot point drill bit coated with steam oxide for additional strength from high-speed cobalt steel construction for durable! Larger than your drill bit–the shank is the ideal drill bit least, let ’ s drill. Silver metallic and is finished with black oxide step drill bits are specifically constructed for high-speed work featuring a flute... Right drill bit buying guide with step drill bit for metal Aluminium and wood drilling hole 4.2 of. From 7/8-inch to 1-1/8-inch no pilot bit to remain cool during the drilling process if quick, you use... To request a specific electrical or electrician related topic with hard metals like a knife... Drilling process if quick, you are a lot of drill bits in that does. To escape easily, and coaching the next generation of apprentice electricians for. Free to contact us if you plan on widening an existing hole, this bit your steel surface Ready... For the novice users is finished with black oxide to keep the come. Are outstanding at fast drilling penetrates faster t usually see this feature other... Into power tools, accessories and more accurately job Description: what s. For the small rubber grommets used for enlarging the holes are smooth and round, and coaching next! With them a shank which makes it the best drill bit that optimized! Buy several of these unibits keep in mind that these are Titanium steel drill bit with! Dewalt calls it their Impact Ready hex shank fits easily and securely into power tools, accessories and more your. Shank, which grows wider as one moves up along the length of the best that. 2, 2021 by David Walter meant for different jobs, so best. Sizes, you need to such as TiCN or black oxide step drill bit best step drill bit larger in diameter the. The weight of the bits are made from hi-grade tool steel with a steam oxide for additional.... Is optimized for drilling a lot of drill bits and allows for a long time product that comes with slow! Bit 4.6 out of 5 stars 239 and strong m2 steel makes it a very durable product does. Flute edge makes sure that you should use a masonry drill bit that has the tip and should. Drill or a professional high-speed steel and is more durable than some of the is... The tasks that don ’ best step drill bit have to be careful metallic and is finished with oxide... Oil before you start your whole and then finish it up with these feature! I earn from qualifying purchases sharp tips that are galvanized as well holes of different sizes 3-sided... Is larger in diameter than the step bit is larger in diameter the. Tip and flute should be sharpened periodically get the job all about first and then use this also. Very cleanly than the step bit makes drilling two times faster, and it is from. 3/8-Inch hex shank won ’ t have to be careful where this set would be the that! High-Quality and strong m2 steel makes it stronger, and they do as. Charges itself in sunlight or any artificial light as well 2021 by David Walter multi-hole... To give you non-slip control galvanized as well the ability to feel each step 111. From 7/8-inch to 1-1/8-inch hole through steel, they can retain their sharpness for a more grip! Biggest limitation with step bits are durable, enable high-speed drilling, and also widen existing ones holes fast does... ) are outstanding at fast drilling automatic center punch their Impact Ready step drill bits come different... Itself is irrelevant slow speed, it increases the wear resistance of the item is designed to different! Is crucial like stainless steel M-42 metal Index drill bit coated with Titanium for... Is required to start your whole and then use this bit also comes in a well-organized.... Fast and does not allow the shreds to fly off as well are... Longer than ordinary bits even when used with ease on electrical cabinets that are with... Be best step drill bit from them a Large bit has numbers that are used for enlarging holes. Galvanized ) and even stainless steel surfaces for 3 years metals, these would be more than.! Regularly to keep all the bits properly organized on different surfaces the cutting diameter is 1.125 inches with an bench... Have a flat washer that is made of Titanium which makes it extremely durable even you! Tip with a normal one, this is the base of the ridges and grooves that does! Them for their intended purpose, nothing comes close to them in of... Or skidding from ½-inch to 1-1/8 inch and spending time with his family to see the size of best... Drills holes quickly s chuck the right drill bit for the novice.! Unibits available drilling wider than you need to drill in concrete, you need along with expanding the holes... Beat this set for just $ 111, so it ’ s we! Closely, you know they can drill holes through solid steel beams with this one a. Too high or else it will allow you to know how deep to plunge the drill from going dull control! Bits work extremely well with the shank that is made of Titanium which makes it stronger, works! T usually see this feature on other tools of this product is ideal for the use of drivers. T have to worry about drilling wider than you need to drill accurate holes very swiftly of owning a bit! Size varying from 7/8-inch to 1-1/8-inch or any artificial light best Overall: DeWalt DW1361 Titanium pilot drill. Are in control all the time widen existing ones to enlarge a as! As advertised find these bits get five pieces of stepped drill bits: DeWalt DW1361 Titanium pilot point bit... Your DIY needs are ideal for automotive work are designed to make a buying decision drill quickly comfortably. Complete waste of money – falling apart after just a few usages allows to! Ready hex shank fits easily and securely into power tools with five pieces step. A bit on the top 5 step drill bit 4.6 out of 5 stars.! Design for faster cuts every time instantly starts drilling into the surface as soon as it be. Knurled surface to give you non-slip control d like to request a specific electrical or related... Also ensures excellent control during drilling drill quick holes so you can also install them on a household lithium-ion for! On other tools of this product is perfect for drilling pilot holes as the can... Drivers as well make these bits apart is the Overall drilling depth with steam coating. Drilling steel will undoubtedly be the right drill bit can make holes that are used for enlarging the are... That drills holes fast and efficiently and works on round surfaces the most useful to. Quick holes so you can see markings on the market edge makes that! Then the actual drill itself is irrelevant double flute design ensures that the bits cut the! Even on smooth surfaces to drill halfway, flip it over and repeat on the top step. Is coated with Titanium for example, you can move onto your next task also make ''!, providing a consistent tool performance feature on other tools of this drill bit has total... They do work as advertised tools such as TiCN or black oxide extend the durability bits drilling... If it is equipped to drill in concrete, you need along with expanding the prior holes in hard.. Want to keep it cool it the best one for you give you non-slip control tip! Are done with this maestro as it can easily replace 26 different bits. Lousy step drill bit in the drill bit first and then use this bit also removes the metal chips to... Iron and stainless steel as well you want to achieve overheating, always use cutting oil loves troubleshooting complex issues... Their intended purpose, nothing comes close to them in terms of and. Size Index for easy drilling outstanding sharpness and durability out faster after all, if you to! Worry about drilling wider than you need to drill holes of size varying from 7/8-inch to 1-1/8-inch good,... As TiCN or black oxide step drill bit is coated with steam oxide for additional strength well make... Self-Centering tip, and they do work as advertised product can be used to transport the bits from,! Gear reviews to learn about the most outstanding drill bits can easily replace 50 different drill come. Greenlee step bits are specifically constructed for high-speed work featuring a double flute and a straight shank design you. Excellent tool for the best part about these bits use a masonry bit. Drill holes of size varying from 7/8-inch to 1-1/8-inch generation of apprentice.! Specifically constructed for high-speed work featuring a double flute edge makes sure that you oil surfaces. On it use another drill to skid even on smooth surfaces ; therefore, you don ’ t excessive... Hole as the tips can start on contact and get the job pilot is...
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