IRWIN UNIBIT Step Drill Bit Set, Cobalt, 1/8-3/4,3 pc, 10502cb
Step Drill Bit Set, Material Cobalt, Steam Oxide Finish, Number of Pieces 3, Number of Hole Sizes 28, Size Range 1/8 In. Sizes Included 1/8...
CLE-LINE Cobalt 15-Pack Split Point Tip with Round Shank Twist Drill Bit Set
CLE-LINE 15-Pack Cobalt Twist Drill Bit Set. Split-point is self centering, for reduced thrust and easier penetration. Set is designed to drill tough, high tensile...
