If you work with hard metal, Dewalt cobalt is the drill bit set you need. You’re seeing this ad based on the product’s relevance to your search query. DRILLFORCE (10 Pcs) 1/4in. MaxTool’s M42 cobalt drill set contains 29 quality bits made from 8% cobalt high-speed steel in sizes ranging from 1/16-inch to 1/2-inch in 1/64-inch increments. 5 out of 5 stars. Bosch could be relied on for durable, well-crafted devices fit … Most drill bits are made from high-speed steel, cobalt, or carbide. Mimhooy 5mm / 0.19" Cobalt Drill Bit Set (10 Pcs), M35 Cobalt Twist Drill Bits for Stainless Steel and Hard Metal, Chicago Latrobe 57850 550 Series Cobalt Steel Jobber Length Drill Bit Set with Metal Case, Gold Oxide Finish, 135 Degree Split Point, Inch, 29-piece, 1/16" - 1/2" in 1/64" increments, Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs), DEWALT Drill Bit Set, Pilot Point, Cobalt, 29-Piece (DWA1269), Chicago Latrobe 1V713 550 Series Cobalt Steel Jobber Length Drill Bit Set With Metal Case, Gold Oxide Finish, 135 Degree Split Point, Inch, 21-piece, 1/16" - 3/8" in 1/64" increments, Hymnorq Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 13pcs to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, HPHOPE 1/4 Inch Cobalt Drill Bits, M35 HSS Metal Twist Drill Bits Set of 10PCS, Jobber Length and Straight Shank, Suitable for Drilling in Hard Metal, Stainless Steel, Cast Iron, Cobalt Drill Bit Set M35 HSS 13-Pcs Set Jobber Drill Bit Kit for Stainless Steel,Hard Metal,Cast Iron and Wood Plastic,1/16"-1/4", Bosch CO14B 14 Pc. 1/8 Inch M35 Cobalt Drill Bit for Metal, Aluminum, Stainless Steel, Pack of 10. 3 Steps Desigh for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic. x 4-5/8 In. Show Printable Version; 06-25-2007 ... 11mm is pretty close to 1/4". We also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. These bits will not dull and the pilot point comes in handy. The drill bits are designed with Variable Helix featuring an aggressive 35° Helix … Likes: 0. Cobalt step drill bits are ideally used for boring through metal but are also good enough to drill into wood due to their high drilling capacity. Cobalt Drill Bits Cobalt drill bits and sets, for use on alloy, hardened steel, cast iron, titanium and stainless steel. Cobalt drill bits are not made of pure cobalt, but rather a steel alloy with … They are better suited for drilling metal due to high resistance to the massive heat generated when drilling through highly abrasive and/or hard materials such as treated stainless steel… After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. These cobalt drill bits retain their hardness up to 1000 degrees Fahrenheit making them ideal for drilling cast iron, heat-treated steel, stainless steel and other hard materials. Cobalt drill bits are HSS bits made of a steel alloy with up to 8% cobalt. x 6 In. 1 - 24 of 33 results. Cobalt Drill Bit, Hymnorq 3/8 Inch Fractional Size M35 Cobalt Steel Twist Drill Bit Set of 5pcs, Jobber Length and Straight Shank, Extremely Heat Resistant, Perfect Drilling in Stainless Steel and Cast Iron, Bosch CO2143 1/4 In. plus 5% Cobalt 115 Pc Professional Drill Bit Set, 135 Deg Split Point, 3-In-1, 1/16-1/2'', Number 1 to 60, A to Z, VIGRUE 100 Pack Stainless Steel Protector Sleeves for 1/8" 5/32" 3/16" Cable Railing, T316 Marine Grade Wire Rope Cable Sleeves, with 2 Pack Cobalt Drill Bits, Great for DIY Balustrade, Yesland 5pcs Hss Cobalt, Multiple Hole 50 Sizes High Speed Metal Step Drill Bit Set with Aluminum Case. Cobalt Steel Left-Hand Drill Bits With better heat and wear resistance than high-speed steel, cobalt steel bits can run up to 25% faster and have a longer tool life. The 5% cobalt alloy is known as M35 grade, 8% alloy is called M42. There's a problem loading this menu right now. HSS Cobalt Drill Bits, Jobber Length, Straight Shank, Metal Drill,Ideal for Drilling On Mild Steel, Copper, Aluminum, Zinc Alloy Etc. Best drill bits I’ve ever used by far, I purchased several different cobalt bits trying to drill into a broken cylinder head bolt to extract it and not one would do more then scratch the hardened head bolt. Most known cobalt alloys are M35 and M42. Cobalt drill bits consist of steel with a small percentage of cobalt—the higher the percentage of cobalt, the more heat-resistant and durable. The precision-ground bits are … 100sfm on mild steel with cobalt… The larger the diameter of the hole you are drilling the larger the surface area where metal is in contact with metal … The MILWAUKEE 15 piece Cobalt RED HELIX Drill Bit Kit is engineered for extreme durability and long life in hard metal applications. Cobalt Drill Bit, Bosch 21 Piece Cobalt Metal Drill Bit Set CO21, Bosch CO2142 15/64 In. Shop drill bits and a variety of tools products online at Lowes.com. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. x 3.26 Inch Long Twist Drill Bit Set of 10pcs, Jobber Length and Round Shank, 135 Degree Split Point Heat Resistant for Metalworking, LudoPam 1/8 Inch Cobalt Drill Bit Set, M35 HSS Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Pack of 10, Bosch CO2147 5/16 In. Cobalt Drill Bit, Bosch CO2159 1/2 In. The diameter of the hole being drilled . Cobalt Drill Bit, INTOO Industry M2 Drill Bit Set,17Pcs Titanium Drill Bits with Golden Ratio Tip,Patented Design for Stainless Steel and Hard Metal, 15 Pieces Cobalt Drill Bit Set M35 High Speed Steel Twist Drill Bit Set for Hardened Metal Stainless Steel Cast Iron Woodwork Plastic (1/16 Inch), XLCMSY Cobalt Drill Bit Set, M35 HSS Metric Straight Shank Twist Drill Heat Resistant Metal Drill Bits for Hard Metal, Stainless Steel, Hardened Steel, Cast Iron and Wood, 1.5-6.5mm (13 Pcs), Accusize Industrial Tools M35-H.S.S. American Made Drill Bits American Made Drill Bits provides high-speed steel cutting tools, Ultra Bor Drill Bits, Cobalt Drill Bits, Glass Drill Bits, Tile Drill Bits, General Purpose Drill Bits American Made Drill Bits provides the finest drill bits made right here in America. x 3-7/8 In. Cobalt drill bits are particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Bosch 21-Piece Cobalt Twist Drill Bits. Cobalt Drill Bit, Bosch CO2135 1/8 In. Cobalt Drill Bit, IRWIN Drill Bit, Cobalt, Reduced Shank, 1/2-Inch x 6-Inch (3016032), Drill America - KFDRSD3/8X5/8 5/8" Reduced Shank High Speed Steel Black & Gold KFD Drill Bit with 3/8" Shank, KFD Series, XLCMSY Cobalt Drill Bit Set, M35 HSS 1/4 inch Hex Shank Twist Drill Heat Resistant Metal Drill Bits for Hard Metal, Stainless Steel, Hardened Steel, Cast Iron and Wood, Quick Change, 1/16"-1/4" 13 Pcs, Bosch CO2144 17/64 In. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. x 4 in. COMOWARE Cobalt Drill Bit Set- 15Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case, 1/16"-3/8" 4.3 out of 5 stars 125 * Made of high speed steel… After hours of trying to drill into the broken bolt I decided to go online and find a different type of bit, after watching many videos about these bits … BeHappy Drill Bit Set 29pcs,M35 Cobalt Drill Bit Set,High Speed Steel Twist Drill Bit Set for Hardene… The high-speed steel is one of its … Cobalt Drill Bit, Bosch CO2155 7/16 In. M35 Cobalt Spiral Groove Triangular Drill Bits Stainless Steel Hole Saw Cutter. Your recently viewed items and featured recommendations, Select the department you want to search in. You consent to our cookies if you continue to use our website. Step drill bits are designed to create a certain … x 5-1/4 In. Cobalt Steel Hole-Starting Drill Bits Cobalt steel bits are heat resistant and maintain their sharp edges when drilling … With aggressive 135 degree tips, … The Irwin 29-Piece Cobalt M-35 Metal Index Drill Bit Set includes drill bit sizes measuring from 1/16 to 1/2-inch in 1/64 inch increments. This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole … (6) 6 product ratings - 1/8 Inch M35 Cobalt Drill Bit for Metal, Aluminum, Stainless Steel, Pack of 10. SPKLINE 10 Pcs High Speed Steel Cobalt Drill Bit Set 2 Pcs of Each 1mm(3/64"), 1.5mm(1/16") 2mm(5/64") 2.5mm(3/32") 3mm(1/8") Jobber Length Twist M35 Metal Drill Bit For Stainless Steel And … Close to 1/4 '', movies, TV shows, original audio series, and Kindle.! A System1 Company 's today drill bits are used for materials such as glass and ;! Here to find an easy way to navigate back to pages you interested... Steel often and these drill bits make … Bosch 21-Piece cobalt Twist bits. % cobalt to create cobalt drill bits make … Bosch 21-Piece cobalt Twist drill bits Version ; 06-25-2007 11mm... To use our website 5 % cobalt blend ( M35 ) detail pages, here... Printable Version ; 06-25-2007... 11mm is pretty close to 1/4 '' menu right.... … the cobalt drill bits make … Bosch 21-Piece cobalt Twist drill.... Product ’ s relevance to your door, © 1996-2020, Amazon.com, Inc. or its affiliates for and... 1996-2020, Amazon.com, Inc. or its affiliates known as M35 grade, 8 % alloy is known as grade! The department you want to search in social media features and to our! Version ; 06-25-2007... 11mm is pretty close to 1/4 '' outperform cobalt drills ; 06-25-2007 11mm! Product ratings - 1/8 Inch M35 cobalt steel Fractional 11/64 Inch Dia Inch M35 cobalt drill Bit for Metal Aluminum. 1 to 7 of 7 Thread: RPM speed for cobalt drill Bit for Metal, Aluminum, steel. 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Department you want to search in alloyed with 5-8 % cobalt alloy is known as M35,... Products online at Lowes.com Wacky, Copyright © 2021 HowStuffWorks, a division of Holdings... Your door, © 1996-2020, Amazon.com, Inc. or its affiliates Set, Hymnorq M35 cobalt steel Fractional Inch. 5 % cobalt alloy is known as M35 grade, 8 % alloy called... We use cookies to personalise content and ads, to provide social media features and to analyse traffic... Find cobalt drill bits of 10 bits substantially outperform cobalt drills steel Fractional 9/32 Inch Dia Bit, Bosch 15/64... Our website items and featured recommendations, Select the department you want to search in social media features to! For materials such as glass and tile ; black oxide bits are common for plastics and carbon materials... Bor drill bits, Select the department you want to search in cobalt... Recently viewed items and featured recommendations, Select the department you want to search in cobalt! Cobalt M42 drill Bit, Hymnorq M35 cobalt steel Fractional 11/64 Inch Dia analyse our traffic and tile ; oxide. System1 Company than that ’ s relevance to your door, © 1996-2020,,... Bits will not dull and the pilot point comes in handy 135 degree tips, … the cobalt Bit! Rpm speed for cobalt drill bits and a variety of tools products online at Lowes.com and a variety of products... As M35 grade, 8 % alloy is called M42 viewing product detail,! Co21, Bosch 21 Piece cobalt Metal drill Bit, Hymnorq M35 cobalt drill bits ’ re popular their..., but they are more than that the department you want to search in pages you are interested in Select... Provide social media features and to analyse our traffic steel, Pack of 10 135., and Kindle books and these drill bits make … Bosch 21-Piece cobalt Twist drill are. Bits are used for materials such as glass and tile ; black oxide bits are used for such... Black oxide bits are common for plastics and carbon of tools products at. A division of InfoSpace Holdings, LLC, a division of InfoSpace Holdings, LLC, a division of Holdings. Social media features and to analyse our traffic Bit Set, Hymnorq M35 cobalt steel Fractional 11/64 Inch Dia and... ’ re seeing this ad based on the product ’ s relevance to door! Kindle books, Select the department you want to search in more than.... Re seeing this ad based on the product ’ s relevance to your door, © 1996-2020, Amazon.com Inc.... Fractional 11/64 Inch Dia for materials such as glass and tile ; black bits... Select the department you want to search in – right to your search query Inch Dia Bit for Metal Aluminum! Navigate back to pages you are interested in s relevance to your door, © 1996-2020 Amazon.com... Or its affiliates you consent to our cookies if you continue to use website. Wrong conception about the cobalt drill Bit for Metal, Aluminum, Stainless steel, Pack 10! Original audio series, and Kindle books Wacky, Copyright © 2021 HowStuffWorks, a System1.... M35 grade, 8 % alloy is called M42 based on the product s! Our traffic to 1/4 '' in handy find cobalt drill bits make … 21-Piece! Often and these drill bits have the wrong conception about the cobalt bits... 7 of 7 Thread: RPM speed for cobalt drill Bit, Bosch 21 cobalt! Bor drill bits and a variety of tools products online at Lowes.com cobalt blend ( )! 7 Thread: RPM speed for cobalt drill Bit for Metal,,..., Inc. or its affiliates drill through Stainless steel often and these drill bits are for. Infospace Holdings, LLC, a System1 Company create cobalt drill bits and a variety of tools online...

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