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Amazon: Bosch Cobalt M42 Twist Drill Bit Set with Case, 14-Piece (CO14B)





BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set
2,953 Reviews
BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set
  • 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,...
  • Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits
  • High-heat resistant bits – withstand high-temperature applications for extended periods of time
  • Thick web-helix design – provides additional stability in tough applications
  • Surface-hardened tip – penetrates tough abrasive materials

Promotion availability and prices can change at any time on Amazon. Information included on this page is accurate as of 2022-05-19 at 12:05 CST.


For a limited time Amazon has a promotion that will take $5 off select Bosch orders of $25+, this item qualifies for the promotion.

Home Depot: $32.25
Lowes: $32.98
Acme Tools: $36.99

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