IRWIN Cobalt Drill Bit Set, 15-Piece

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Cobalt Drill Bit Set, 15-Piece


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* Estimated stock levels as of Thu, Jan 27, 2022. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availablity of items marked as Limited Stock.

  • Durable rubber-sided case for added impact resistance
  • Sliding latch design provides added security
  • Available with a variety of drill bit types and piece count configurations
  • Includes an IRWIN Pro Set Case made of durable molded ABS resin, so it can hold up to anything the jobsite throws at it. Case includes a full-length metal hinge pin for maximum durability and long life, and bit identification is simple with easy-to-read size markings.
  • 15 pieces


Constructed of M-42 eight percent cobalt high speed steel for super abrasive resistance in tough metals. Bits have a 135° split point which reduces feed pressure for easier penetration. Includes: (2) 1/16 in , 5/64 in , (2) 3/32 in , 7/64 in , (2) 1/8 in , 9/64 in , 5/32 in , 3/16 in , 7/32 in , 1/4 in , 5/16 in , 3/8 in and (1) rubber-sided case with sliding latch for added security.



Number of Tools in Kit 15
Type Drill Bit


Diameter 1/16 to 3/8 in

Manufacturing Details
The following information is subject to change without notice

Country of Origin China
Prop 65 Warning Warning WARNING: Cancer and Reproductive Harm-

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