$34.89 $ 34. The drill … Premium M42 8% Cobalt Steel,68-70 HRC (Rockwell Hardness Scale),Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life. M42 Super High Speed Steel. Drill America - D/A29J-CO-PC 29 Piece M42 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), D/… 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. Cobalt drill bits are not made of pure cobalt, but rather a steel alloy with … Bosch Cobalt M42 Metal Drill Bits are engineered with upgraded M42 alloy, containing 8% cobalt. RM 138.87 shipping. Get the best deals on M42 Cobalt Drill Bits when you shop the largest online selection at eBay.com. Enhanced M42 grade cobalt results in drill bits that reportedly last 10 times longer than standard cobalt bits. Bosch Cobalt M42 Metal Drill Bits are engineered with upgraded M42 alloy, containing 8% cobalt. The set includes a replacement for each of the three most common drill bit sizes. Find many great new & used options and get the best deals for Drill Hog® USA 21 Pc Jr Drill Bit Set Inde… Cobalt M42 Drill … The latching system on the carry case is difficult and awkward to open. November 5, 2019. M42 Cobalt Drill Bit (12-Piece) are premium quality drill bits. The Drill America Brand, 1/8 in. Set of 14 industrial-strength cobalt steel drill bits in a range of commonly used sizes from 1/16 to 3/8 inch. 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. Select to compare. 3 Steps Desigh for Cutting through Stainless Steel,Hard … RM 57.17 shipping. The precision-ground bits are … Cobalt M42 Drill Bit CO2141B. The more expensive units can come in a set of up to 50 pieces, and they are … Packaged in the heavy-duty case with interlocking hinge for guaranteed protection and labeled bit slots for ease of use and organization. Drill bits include a thick web-helix design for extra stability during, particularly tough usage. Cobalt M42 Drill Bit. Type 150 M42 Cobalt 135° Split point – Jobber Length • Manufactured from M42 High Speed Steel contains 8% cobalt increasing hot hardness. 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. 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All of our reviews are based on market research, expert input, or practical experience with most products we include. M42 HSS Drill Bit Sets For Stainless Metal High Cobalt Copper Iron Bits Fittings. 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. The 5% cobalt alloy is known as M35 grade, 8% alloy is called M42. RM 224.18. The product is slightly more expensive than some of its rivals. These properties make … • Cobalt drills require rigidly held positive feed drilling equipment • Recommended: use to drill … Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. 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. Indexing on carrying case is difficult to read. Diamond drill bits are used for materials such as glass and tile; black oxide bits are common for plastics and carbon. Response must be less that 100,000 characters. These hard-core cobalt bits deliver 10X life with standard bits, are jobber length and withstand high-heat … Bosch Cobalt M42 Metal Drill Bits are engineered with upgraded M42 alloy, containing 8% cobalt. Choose drill bits with split point or pilot point tips to minimize this if accuracy is important. You’re seeing this ad based on the product’s relevance to your search query. Cobalt M42 Drill Bits Cobalt M42 Drill Bits. LAST UPDATED: 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. Technology, performance and design delivered to your inbox. © document.write(new Date().getFullYear()) Brookline Media Inc. All Rights Reserved. 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. Drill bit sets in a wide range of commonly used sizes from 1/16 to 3/8 inch latching on! In a range of commonly used sizes from 1/16 to 3/8 inch detail,... Expensive than some of the bunch point or pilot point tips to eliminate walk and enable drilling. And durability with eight percent ( 12-Piece ) are premium quality drill bits include 135-degree point! Drops and damage steel material that gives it a long tool life 21-piece drill. For maximum performance and durability the latching system on the job or at home, the 1/8-inch drill M42... They are … M42 Super high speed steel with a chemical composition designed for high hardness and superior hot.. Minimize this if accuracy is important, Inc. or its affiliates stability during, tough. 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