Best Cobalt Drill Bits
of Dec 2024

IRWIN Drill Bit Set M35 Cobalt Alloy Steel Steel 29 Piece 3018002

9.4
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If you are looking for a drill bit set that can handle tough metal drilling jobs, then the IRWIN Drill Bit Set M35 Cobalt Alloy Steel 29 Piece 3018002 is a great option to consider. This set includes ...

BOSCH CO14B 14 Pc Cobalt M42 Drill Bit Set

9.4
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The BOSCH CO14B 14 Pc Cobalt M42 Drill Bit Set is a high-performance tool engineered for tough drilling applications. This set includes 14 pieces of jobber-length drill bits that are made to withstand...

DEWALT Cobalt Alloy Steel Drill Bit Set with Pilot Point 14 Piece DWA1240

9.2
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Introducing the DEWALT Cobalt Alloy Steel Drill Bit Set with Pilot Point! This 14 piece set now comes in the ToughCase+ system, the latest addition to the DEWALT accessory storage line. This connectab...

amoolo Cobalt Drill Bit Set 1 16 1 4 13 Pcs M35 HSS Metal Drill Bits for Steel Stainless Steel...

8.8
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If you're looking for a high-quality drill bit set that can handle a variety of materials, look no further than the Amoolo Cobalt Drill Bit Set. This set includes 13 different sizes ranging from 1/16"...

Chicago Latrobe 57850 550 Series Cobalt Steel Jobber Length Drill Bit Set with Metal Case Gold Oxide...

8.8
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The Chicago Latrobe 57850 550 Series Cobalt Steel Jobber Length Drill Bit Set is an exceptional product for professionals and DIY enthusiasts who require high-performing tools. With a range of 29 jobb...

JEFE HEX 115 PCS HSS Cobalt Drill Bit Set Twist Jobber Drill Bits Set 135 Degree Split Point Fractional...

9.2
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JEFE HEX 115 PCS HSS Cobalt Drill Bit Set - Your Versatile Solution for Drilling Hard Materials! Are you tired of using mediocre quality drill bits that quickly dull out and fail to deliver clean h...oles in hard materials? Well, worry no more as JEFE HEX has come up with a comprehensive solution to all your drilling needs - the JEFE HEX 115 PCS HSS Cobalt Drill Bit Set! This drill bit set boasts a vast range of 115 pieces to cater to almost all drilling needs. It includes 29 fractional sizes ranging from 1/16" to 1/2" by 64ths increments, 26 letter sizes from A to Z, and 60 wire sizes from #1 to #60. This extensive variety of sizes covers almost all drilling needs, saving you the burden of purchasing separate drill bits for different jobs. What sets this drill bit set apart from others is its top-quality construction. These drill bits are made of high-speed steel with 5% cobalt composition, making them highly resistant to high heat abrasion while drilling. The M35 cobalt HSS twist drill bits are more suitable for drilling hardened working materials such as stainless steel, cast iron, high temperature alloy, titanium alloy, and even hard plastics and woods. Surprisingly, they can also be used for softer materials, making them a versatile solution for all drilling needs. Moreover, the drill bits feature a 135° split point design with a premium HSS and 5% cobalt construction that ensures that the drill bits remain sharp while drilling hard materials. The tips prevent the drill bit from walking on the working surface, providing more accuracy and clean drilling. The twist and flute design clears chips and debris fast, saving you time and effort. The JEFE HEX 115 PCS HSS Cobalt Drill Bit Set is ideal for versatile use and is excellent for projects made from hard materials such as kitchen utensils, machine parts, medical equipment, DIY projects, and many more. You'll love the ease with which these drill bits can handle even the toughest jobs with precision and ease. Finally, the set comes organized in one iron case with an index holder for ease of storage and portability. The metal-indexed storage case ensures that your drill bits are safely arranged and easily accessible whenever you need them. The holder's size indexing system helps you quickly identify the right drill bits for your project, saving you the hassle of sifting through the entire set. In conclusion, the JEFE HEX 115 PCS HSS Cobalt Drill Bit Set is a premium solution for your drilling needs. Its extensive variety of sizes, sharpness, and versatility make it an indispensable tool in your workshop. Get your hands on this amazing set today and experience the joy of drilling with ease like never before!

Metric M42 8 Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal 1mm 10mm 19pcs

9
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The Metric M42 8 Cobalt Twist Drill Bits Set is a must-have for anyone who frequently works on stainless steel and hard metals. Made from premium M42 8% cobalt steel, with a rockwell hardness scale of...

Hymnorq Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of...

9
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⋅ COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, extremely heat resistant; for much faster...

Drill Hog 29 Pc Cobalt Drill Bit Set M42 Drills

8.4
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⋅ Premium Solid Cobalt M42 Super High Speed Steel
⋅ 1/16" to 1/2" in 1/64th Increments (Does not Skip any Sizes)
⋅ High Heat Treated Hardness 68-70 HRC (Rockwell Hardness Scale)
⋅ 135 Degree Split Point Prevents "Walking"
⋅ Tri-Flat Shank Prevents "Spinning" in Chuck