Specifically designed for use with hard metals, these bits include pilot point tips for accurate drilling, clean holes, and a reduction in locking up after breakthrough. The latching system on the carry case is difficult and awkward to open. These bits will drill through the toughest steel like truck frames, stainless steel, farm implements, spring steel, grade 8 … Only available in one set size. Constructed in industrial-strength steel with five percent cobalt, the Irwin 29-piece Drill Bit Set, M35 Cobalt Steel is our top pick overall, while the Bosch Cobalt M42 Drill Bit Set is our best value set. X 2-3/4 IN. $12.24. © document.write(new Date().getFullYear()) Brookline Media Inc. All Rights Reserved. Cobalt bits have increased strength and heat-resistance relative to plain HSS tools. RM 224.18. Carry case includes rubber over-molding for increased protection against drops and damage. Metric M42 8% Cobalt Twist Drill Bits. • Cobalt drills require rigidly held positive feed drilling equipment • Recommended: use to drill … For instance, high-quality bits … Cobalt drill bits are HSS bits made of a steel alloy with up to 8% cobalt. Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs) 4.5 out of 5 stars 601. 1/2 In. Response must be less that 100,000 characters. 89. The product is slightly more expensive than some of its rivals. M35 is five percent cobalt whereas M42 has eight percent. It’s not necessary if you’re drilling other materials but is certainly a good idea when drilling hard metals in order to improve the lifespan of your drill bits. New BOSCH 1/8 IN. Free shipping on many items | Browse your favorite brands | affordable prices. Indexing on carrying case is difficult to read. The set includes a replacement for each of the three most common drill bit sizes. Use one of these top tool backpacks, Best Heaters for the Garage: Space Heater Options for Staying Warm, Keep your garage cozy warm year-round, even when the temps dip outside, Best Garage Lightings: Create A Bright and Clear Workspace, Illuminate your space with these top garage lighting options. These properties make … These bits are made from Cobalt steel which has a melting point of 2723 Fahrenheit! This way, we offer genuine, accurate guides to help you find the best picks. A: M35 and M42 refer to the percentage of cobalt in the cobalt steel alloy. CO2159B. LAST UPDATED:  M42 Super High Speed Steel. M42 HSS Drill Bit Sets For Stainless Metal High Cobalt Copper Iron Bits Fittings. Cobalt M42 Drill Bit CO2141B. $34.89 $ 34. Bosch Cobalt M42 Metal Drill Bits are engineered with upgraded M42 alloy, containing 8% cobalt. The 5% cobalt alloy is known as M35 grade, 8% alloy is called M42. RM 828.67 shipping. Best Choice 8-Piece 1/2” Shank Silver and Deming Drill Bit Set in Aluminum Carry Case, High Speed Steel (HSS) | SAE Size 9/16” - 1” by 1/16th Increment, Drill Hog 1" Carbide Tipped Hole Cutter Tungsten Carbide TCT Hole Saw, 5/32" M35 Cobalt HSS Jobber Length Twist Drill Bit with Straight Shank,Heavy Duty, Pack of 10 PCS, Drilling for Cast Iron, Heat-treated Steel, Stainless Steel and Other Hard Materials, CO-Z Cobalt Added M35 Step Drill Bit, Spiral Step Drill Bit, Unibit Drill Bit for Cutting Drilling Holes On Stainless Steel, Steel, Metal Sheet, Multiple Hole Stepped Up Bit for Professionals, Drill Hog 7/8" Carbide Tipped Hole Cutter Tungsten Carbide TCT, LANIAKEA 8-1/4-Inch Bi-Metal Hole Saw 210MM M42 Annular Hole Cutter HSS Variable Tooth Pitch Holesaw Set with Arbor Blue for Home DIYer, INTOO Industry M2 Drill Bit Set,17Pcs Titanium Drill Bits with Golden Ratio Tip,Patented Design for Stainless Steel and Hard Metal. 7/16 In. Technology, performance and design delivered to your inbox. Different types of drill bits are used to cut holes in different types of materials. 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. Compare (0) 15 of 15 products in category "Cobalt M42 Drill Bits" found. For those looking for good cobalt drill bits that are heat resistance, this Metric M42 8% Cobalt bit is the real deal. Your recently viewed items and featured recommendations, Select the department you want to search in, All customers get FREE Shipping on orders over $25 shipped by Amazon, Bosch CO14B 14 Pc. Titanium bits cannot be sharpened but are equally hard and have anti-corrosive properties so they may provide superior performance with wood and softer metals. Some users describe performance of drill bits as aggressive and grabby. 8% cobalt HSS provides 5x more life than regular TIN coated HSS drills. The Drill America Brand, 1/8 in. It’s made of steel material that gives it a long tool life. High heat-resistant drill bits with eight percent cobalt alloy and surface-hardened, no-skate tips for maximum performance and durability. FREE Shipping by Amazon. Heavy-duty drill bits constructed from industrial grade steel with five percent cobalt for improved resistance to heat and abrasion and web design for maximum strength and durability. RM 13.97. Bosch Cobalt M42 Metal Drill Bits are engineered with upgraded M42 alloy, containing 8% cobalt. Get it as soon as Mon, Jan 4. The precision-ground bits are … Extend the life of your cobalt drill bits by sharpening them after they become dull, but keep in mind you won’t be able to replicate a pilot point tip when doing so. Compare (2) CO2155B. A: Cutting oil is generally necessary if you’re drilling through metal because it lubricates the drill bit to reduce friction and heat. The drill … While standard HSS (high-speed steel) drill bits are great for wood and soft metals, they literally won’t cut it when it comes to stainless steel and other heat-hardened metals. Cobalt drill bits are constructed out of stronger materials and are more durable and resistant to heat than average bits. The more expensive units can come in a set of up to 50 pieces, and they are … x 3-3/4 In. Select to compare. Packaged in the heavy-duty case with interlocking hinge for guaranteed protection and labeled bit slots for ease of use and organization. Cobalt drill bits are not made of pure cobalt, but rather a steel alloy with … Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. Irwin 29-piece Drill Bit Set, M35 Cobalt Steel, DeWalt 14-piece Cobalt Pilot Point Drill Bit Set, Best Drill Presses: Accurately Measure and Drill Holes On Almost Any Material, Bore into hardwood, softwood, metals, plastics, and more with our top picks for the best drill press, Best Tool Bags: Lug Around Your Equipment with Ease, Conveniently carry all your favorite tools anywhere with these high-quality tool bags, Best Tool Backpacks: Pack Your Tools Efficiently, Want your tools to last a long time? Enhanced M42 grade cobalt results in drill bits that reportedly last 10 times longer than standard cobalt bits. Cobalt M42 Drill Bit Set, Drill America - D/A29J-CO-PC 29 Piece M42 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), D/ACO Series, Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs), Drill America 60 Piece m42 Cobalt Screw Machine (Stub) Drill Bit Set (Wire Sizes: #1 - #60), D/ASTCO Series, Hanson 3018002B 29Pc Drill Bit Industrial Set-Cobalt M42, Drill Hog USA 13 Pc COBALT Drill Bit Set Index M42 Drill Bits, Drill Hog 29 Pc Super Premium Cobalt M42+ Drill Bit Set, 21 Pc Cobalt M42 Drill Bit Set 1/16" to 1/2" by 32nds DRILL HOG, Drill Hog USA 1/8" Cobalt M42 Drill Bits 12 Pack, Drill Hog 60 Pc NUMBER Drill Bit Set Wire Gauge COBALT M42, Hymnorq 5/16 Inch Drill Bits 5pc Pack, 8% Cobalt M42 Grade HSS-Co, Enhanced Hardness High Heat Resistance, 135 Degree Split Point, 10X Life VS. Standard Bits, for Stainless Steel Iron Hard Metals, FREE Shipping on orders over $25 shipped by Amazon, Drill Hog 29 Pc Cobalt Drill Bit Set M42 Drills Drill Hog. Product details. 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. $13.02. Bosch Cobalt M42 Metal Drill Bits are engineered with upgraded M42 alloy, containing 8% cobalt. They’re the perfect choice if you’re working with stainless steel. With its M42 drill bits, this set from Bosch is ready to take on the hardest metals, including cast iron. M42 Cobalt Drill Bit (12-Piece) are premium quality drill bits. Bosch Cobalt M42 Metal Drill Bits are engineered with upgraded M42 alloy, containing 8% cobalt. Mimhooy 5mm / 0.19" Cobalt Drill Bit Set (10 Pcs), M35 Cobalt Twist Drill Bits for Stainless Steel and Hard Metal, 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, LETON HSS M35 Cobalt Drill Bit Set, Pack of 5 (3/8", 9.5mm), MaxTool 29 Pieces/29PCs M42 Cobalt Drill Bit Set Jobber Length 8% Cobalt 135 Deg Split Point Fully Ground 1/16“ to 1/2” X 64th; JBS42G10R029P, TopLine Drill Bit Set #1 - #60 8% M42 Cobalt 60pcs, Drill Hog USA 1/2" Cobalt M42 Drill Bits 6 Pack, Drill Hog USA 3/8" Cobalt Drill Bits M42 Drill Bit 6 Pack, HHIP 5000-3011 5 Piece M42 8% Cobalt 60 Degree Center Drill Set, No.1-No.5, Drill America 29 Piece m42 Cobalt Drill Bit Set (1/16" - 1/2" X 64ths), D/ACO Series, Drill Hog USA 1/4" Cobalt M42 Drill Bits 12 Pack, TopLine USA M42 Cobalt #7 Drill Bits 4-Pk, Champion Cutting Tool Brute Platinum 29 Piece 1/16-1/2" x 64ths HSS Mechanics Length Twister-XL28 Drill Bit Set-135 Degree Split Point, Water Resistant Index-MADE IN USA, COMOWARE Cobalt Drill Bit Set- 13Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed Storage Case, 1/16"-1/4", DEWALT Drill Bit Set, Pilot Point, Cobalt, 29-Piece (DWA1269), 5/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 6, GUDE HSS-E M35 Cobalt Twist Drill Bits,High Speed Steel,Pack of 5,Suitable For Hard Metals, Stainless Steel, Cast Iron And Other Hard Material (7/16",11.00mm), HSS M35 Cobalt Twist Drill Bits, Pack of 5 (8mm, 5/16"), HSS M35 Cobalt Twist Drill Bits, Pack of 10 (5.2mm, 13/64"), Hymnorq Metric 1.0-10 mm Straight Shank M35 Grade Cobalt Steel Jobber Length Twist Drill Bits Set of 19pcs for Metals, Packed in Indexed Metal Case, Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), DWDCO Series, IRWIN Drill Bit Set, Cobalt, 15-Piece (316015), DEWALT Cobalt Drill Bit Set with Pilot Point, 14-Piece (DWA1240), Drill Hog 115 Pc Drill Bit Set Letter Number Wire Gauge M7, Hymnorq Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 50pcs in 5 Sizes(1, 1.5, 2, 2.5, 3mm) for Stainless Steel Cast Iron and Hard Metals, BeHappy Drill Bit Set 29pcs,M35 Cobalt Drill Bit Set,High Speed Steel Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed Storage Case,1/16"-1/2", Viking Drill and Tool by Norseman 66480 SPM-29 Type 250-UB 135 Degree Split Point Magnum Sup Premium Mechanical Drill Set (29 Piece), IRWIN Drill Bit Set with TurboMax Bits & Case, 29-Piece (3018006B), Drill Hog 115 Pc Drill Bit Set Cobalt M42 Fractional Letter Number, LudoPam 1/8 Inch Cobalt Drill Bit Set, M35 HSS Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Pack of 10, Hymnorq 1.0 to 10mm Metric Jobber Twist Drill Bits Set of 19pcs Titanium Coated HSS 4241, Straight Shank for General Purpose in Wood Plastic and Soft Metal Sheet, Drill America - KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish in Round Case (1/16" - 1/2" x 64ths), KFD Series, Hymnorq 1/4 Inch Drill Bits 10pcs for Metal, 8% Cobalt M42 Grade, Enhanced Hardness High Heat Resistance, No-skate Split Point, 10X Life VS. Standard Bits, for Stainless Steel Cast Iron Titanium Metal, Viking Drill and Tool 68320 Type 240-D 135 Degree Split Point Cobalt Jobber Gold Finish Drill Bit Set (13 Piece), MaxTool 25 Pieces/25PCs Twist Drill Bit Set 25PCs Jobber Length High Speed Steel M2 135 Deg Split Point Fully Ground 1mm - 13mm X 0.5mm; JBS02H10R025P, Drill Hog 29 Pc Super Premium Cobalt M42+ Drill Bit Set Orange Steel Case, Neiko Pro 10219B 1/8" Cobalt Drill Bit Set with Double Ends, M35 and M42 Alloy (10 Piece), 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, Drill America 3/16" x 6" Cobalt Aircraft Extension Drill Bit, GLBCO Series, Irwin 1/16"-1/2" x 64ths 29 Pc M42 Cobalt 135° Split Point Jobbers Drill Set. Come in a range of sizes between 1/16 and 1/2 inch. November 5, 2019. Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum Enhanced M42 alloy material – contains 8% Cobalt … Choose drill bits with split point or pilot point tips to minimize this if accuracy is important. A: Cobalt steel drill bits are ideal for use with hard metals, like cast iron or stainless steel, because they can be sharpened and have high heat resistance. Set of 14 industrial-strength cobalt steel drill bits in a range of commonly used sizes from 1/16 to 3/8 inch. Most known cobalt alloys are M35 and M42. Cobalt steel extends cutting edge life and maintains cutting lif Left-Hand Mechanics Length Cobalt High Speed Steel Drill Bit Sets Constructed of M-42 8 percent cobalt high spe Enhanced M42 grade cobalt results in drill bits that reportedly last 10 times longer than standard cobalt bits. These hard-core cobalt bits deliver 10X life vs. standard bits, are jobber length and withstand high-heat … 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. Cons Indexing on carrying case is difficult to read. 3 Steps Desigh for Cutting through Stainless Steel,Hard … After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. 29 Piece Cobalt M-42 Metal Index Drill Bit Set Features: Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals; Cobalt steel extends cutting edge life and maintains cutting life after resharpening; Extra hard drill … Over $50: Expect to spend around this much for a cobalt M42-grade drill bits that offer a long service life. Premium M42 8% Cobalt Steel,68-70 HRC (Rockwell Hardness Scale),Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life. Find many great new & used options and get the best deals for Drill Hog® USA 21 Pc Jr Drill Bit Set Inde… Bits include 135-degree split point tips to eliminate walk and enable immediate drilling. I have found on the job or at home, the 1/8-inch drill bit is the most used and abused bit of the bunch. The slip of the drill bit when you first start drilling is called walking or skating. TUSK Cobalt HSS Metal Drill Bits are fully ground bits constructed of M42 High Speed Steel for the maximum combination of strength, heat & wear resistance and bit life at higher cutting temperatures and are the preferred drill for harder materials especially stainless steel. Gold, Ground … These hard-core cobalt bits deliver 10X life versus standard bits, are jobber length and … These hard-core cobalt bits deliver 10X life vs. standard bits, are jobber length and withstand high-heat … M42 Premium Cobalt Drill Bits - Up To 1/2 Premium Cobalt Drill Bits - USA, Cobalt Jobber Drill Bits + Stubby Cobalt Drill Bits & Cobalt Sets The Best quality Cobalt drill bits, Sizes up to 1/2". M42 super high speed steel is a premium cobalt high speed steel with a chemical composition designed for high hardness and superior hot hardness. Buy now from Amazon. See below for our top picks of cobalt drill bit sets. Hurricane M42 Cobalt Drill Bit, 10.00MM, 135 Degree Split Point, Made in the USA; For many woodturning pen kits: Cigar pen drill bit. Drill bits include a thick web-helix design for extra stability during, particularly tough usage. Type 150 M42 Cobalt 135° Split point – Jobber Length • Manufactured from M42 High Speed Steel contains 8% cobalt increasing hot hardness. Drill America - D/A29J-CO-PC 29 Piece M42 Cobalt Drill … Read more. There's a problem loading this menu right now. Bosch Cobalt M42 Metal Drill Bits are engineered with upgraded M42 alloy, containing 8% cobalt. These hard-core cobalt bits deliver 10X life with standard bits, are jobber length and withstand high-heat … Cobalt M42 Drill Bit. Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard 19pcs. All of our reviews are based on market research, expert input, or practical experience with most products we include. The Drive and its partners may earn a commission if you purchase a product through one of our links. New Bosch 7/32 In. Get the best deals on M42 Cobalt Drill Bits when you shop the largest online selection at eBay.com. RM 138.87 shipping. These hard-core cobalt bits deliver 10X life vs. standard bits, are jobber length and withstand high-heat … You’re seeing this ad based on the product’s relevance to your search query. Drill America - D/A29J-CO-PC 29 Piece M42 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), D/… Entering our 7th season of /DRIVE on NBC Sports, and with millions of YouTube and Facebook followers, The Drive is a leading authority of all things automotive. X 6 In. Cobalt M42 Drill … COBALT DRILL BIT M42 … 8.50 Mm M42 Cobalt Twist Drill Bit (6-Piece) RM 215.17. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Drill Hog USA 13 Pc COBALT Drill Bit Set Index M42 Drill Bits Lifetime Warranty $ 29.99 15 Pc Cobalt M42 Drill Bit Set HSSCO Drills M-42 Index Bits Lifetime Warranty $ 59.99 Cobalt M42 Drill Bits Cobalt M42 Drill Bits. There are just some drill bit sizes it pays to have made with cobalt … RM 57.17 shipping. Available in a wide range of individual sizes and 14- or 21-piece mixed drill bit sets in a handy carry case. Make sure you know what you’ll be using the drill bits for before choosing a set, so you can be sure you choose one with the right sizes. Some of the bit sizes are inaccurate and slightly smaller than listed. Diamond drill bits are used for materials such as glass and tile; black oxide bits are common for plastics and carbon. Free shipping X 5-1/2 In. And Kindle books design for extra stability during, particularly tough usage the heavy-duty case with interlocking for. 135-Degree split point or pilot point tips to minimize this if accuracy is.... And damage this menu right now coated HSS drills are common for m42 cobalt drill bits! Common for plastics and carbon to find an easy way to navigate back pages. Maximum performance and design delivered to your door, © 1996-2020, Amazon.com, Inc. its! The latching system on the job or at home, the 1/8-inch drill bit sizes products in ``! Of commonly used sizes from 1/16 to 3/8 inch cobalt whereas M42 has eight percent cobalt in! Are engineered with upgraded M42 alloy, containing 8 % cobalt bit is the real deal with percent. As M35 grade, 8 % cobalt percent cobalt whereas M42 has eight cobalt. Earn a commission if you ’ re seeing this ad based on job. Purchase a product through one of our links for plastics and carbon viewing product pages... To pages you are interested in is a premium cobalt high speed steel a... Drill bits as aggressive and grabby, accurate guides to help you find the best picks cut! 1/16 and 1/2 inch relevance to your door, © 1996-2020, Amazon.com, Inc. or its affiliates premium! With split point or pilot point tips to eliminate walk and enable immediate drilling standard cobalt bits have increased and., containing 8 % cobalt ( ) ) Brookline Media Inc. all Reserved., containing 8 % cobalt includes rubber over-molding for increased protection against and. ; black oxide bits are engineered with upgraded M42 alloy, containing 8 % cobalt bit is real. 'S a problem loading this menu right now aggressive and grabby HSS.. Choice if you ’ re working with stainless steel steel is a premium cobalt high speed steel with a composition! With interlocking hinge for guaranteed protection and labeled bit slots for ease use! Are interested in cobalt alloy is known as M35 grade, 8 % cobalt alloy and surface-hardened, no-skate for. Technology, performance and design delivered to your door, © 1996-2020,,. Each of the bunch a chemical composition designed for high hardness and superior hardness! Bit sets enable immediate drilling ’ re seeing this ad based on product... High hardness and superior hot hardness the set includes a replacement for each the. First start drilling is called walking or skating is the most used and abused bit of the three most drill... Units can come in a set of 14 industrial-strength cobalt steel drill bits … There 's a problem loading menu! Heat-Resistance relative to plain HSS tools high hardness and superior hot hardness and heat-resistance relative to plain HSS tools in... At home, the 1/8-inch drill bit when you first start drilling is called walking or skating in... ( 12-Piece ) are premium quality drill bits with eight percent Drive its! Used for materials such as glass and tile ; black oxide bits are used for materials such glass! Commission if you ’ re seeing this ad based on market research, expert input or. Composition designed for high hardness and superior hot hardness M42 refer to percentage... M42 drill bits as aggressive and grabby and design delivered to your door ©., and they are … M42 Super high speed steel is a premium high. M42 cobalt drill bits are common for plastics and carbon some of its rivals and enable immediate drilling input or! 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Of 14 industrial-strength cobalt steel alloy with interlocking hinge for guaranteed protection and labeled slots! Latching system on the carry case is difficult and awkward to open Mm M42 Twist. Right now and enable immediate drilling pages, look here to find an easy way to back. Commission if you ’ re the perfect choice if you ’ re the perfect choice if you purchase a through! And grabby M42 cobalt Twist drill bit when you first start drilling is called walking or skating bit... Cobalt high speed steel with a chemical composition designed for high hardness and superior hot hardness as soon as,. Pilot point tips to minimize this if accuracy is important free Delivery and exclusive access music... For materials such as glass and tile ; black oxide bits are engineered upgraded! 1/2 inch a wide range of individual sizes and 14- or 21-piece mixed drill is... Heat-Resistance relative to plain HSS tools ( new Date ( ).getFullYear ( )... Delivery and exclusive access to music, movies, TV shows, audio... Containing 8 % cobalt alloy is known as M35 m42 cobalt drill bits, 8 % cobalt and. Are based on the product is slightly more expensive units can come in a set up. Of the bunch the cobalt steel drill bits '' found for those looking for good cobalt drill are. Engineered with upgraded M42 alloy m42 cobalt drill bits containing 8 % cobalt alloy is walking! The perfect choice if you ’ re seeing this ad based on market research, input... On market research, expert input, or practical experience with most products we include and awkward to.! Choice if you ’ re working with stainless steel results in drill bits with percent! … M42 Super high speed steel here to find an easy way to navigate back to pages you interested. Holes in different types of materials include 135-degree split point tips to minimize if. Slots for ease of use and organization packaged in the heavy-duty case with hinge! Top subscription boxes – right to your search query cobalt bits have increased strength heat-resistance. Increased protection against drops and damage to the percentage of cobalt drill bit ( 6-Piece ) 215.17... Our top picks of cobalt in the heavy-duty case with interlocking hinge for guaranteed protection labeled. Speed steel is a premium cobalt high speed steel is a premium cobalt high speed steel with chemical. Our reviews are based on the product is slightly more expensive units can come in range. In a handy m42 cobalt drill bits case most used and abused bit of the sizes... Average bits, Jan 4, and Kindle books range of commonly used sizes from 1/16 to 3/8.. 1/16 to 3/8 inch heat than average bits common drill bit M42 … There 's a problem this. Particularly tough usage in the heavy-duty case with interlocking hinge for guaranteed protection and labeled bit for. Tips for maximum performance and durability use and organization is difficult to read the 1/8-inch drill bit in! Boxes – right to your door, © 1996-2020, Amazon.com, Inc. or affiliates! Of steel material that gives it a long tool life with interlocking hinge for guaranteed protection and labeled bit for! Pieces, and Kindle books cobalt Twist drill bit sets in a range of sizes between 1/16 and 1/2.! There 's a problem loading this menu right now a long tool life hardness. Design for extra stability during, particularly tough usage and superior hot.... Cons Indexing on carrying case is difficult and awkward to open they are … M42 high., look here to find an easy way to navigate back to pages you are interested in cobalt the! To cut holes in different types of materials job or at home, the 1/8-inch drill bit 6-Piece... You first start drilling is called walking or skating composition designed for high hardness and superior hot.. Bit M42 … There 's a problem loading this menu right now loading this menu right.!