29 piece Metal Index Cobalt Drill Bit Set
29 piece Metal Index Cobalt Drill Bit Set
Drill bit drilling a hole in a metal plate.

Cobalt Drill Bit Sets

For rotary drills/drivers Cylindrical shank compatible with three-jaw drill chucks.

  • Long Lifetime when Drilling Stainless Steel
  • Manufactured from cobalt – for drilling in hard and abrasive materials
  • No-skate tip – for clean and accurate starts
  • Three-flat shank – promotes better grip on bits 3/16 In. and larger
  • Designed for very high drilling temperatures – for superior performance in stainless steel
View more View less
Select options

Contents 2 options

Choose a pack size 2 options


Cobalt Drill Bit Sets
For rotary drills/drivers Cylindrical shank compatible with three-jaw drill chucks.

Fits tools of most brands

Cobalt Drill Bit Sets
Cobalt Drill Bit Sets
Cobalt Drill Bit Sets

LONG LIFETIME WHEN DRILLING STAINLESS STEEL

Product Options

Available product options: 3

Expand Model number Contents Pack quantity Availability
CO14 (1) 1/16", (1) 5/64", (1) 3/32", (1) 7/64", (2) 1/8", (1) 9/64", (1) 5/32", (1) 3/16", (1) 7/32", (1) 1/4", (1) 5/16", (1) 3/8", (1) 1/2" 14
CO21 (2) 1/16", (2) 5/64", (1) 3/32", (1) 7/64", (2) 1/8", (1) 9/64", (1) 5/32", (1) 11/64", (2) 3/16", (1) 13/64", (1) 7/32", (1) 15/64", (2) 1/4", (1) 5/16", (1) 3/8", (1) 1/2" 21
CO21B (2) 1/16", (2) 5/64", (1) 3/32", (1) 7/64", (2) 1/8", (1) 9/64", (1) 5/32", (1) 11/64", (2) 3/16", (1) 13/64", (1) 7/32", (1) 15/64", (2) 1/4", (1) 5/16", (1) 3/8", (1) 1/2" 21

out of products