5/16in Cobalt 135-L/H-Screw Ma HAN31520 Extension Sets Bumper Tree

Bumper Tree

All Silver and Deming bits are 6" long and feature a 1/2" reduces shank that fits all 1/2" drills

Female A Style Coupler

1/2" Drive Standard 6 Point Socket 7/16"

5/16in Cobalt 135-L/H-Screw Ma HAN31520 Extension Sets Bumper Tree5 16in Cobalt 135 L H Screw Ma Features and Benefits: Constructed of M 42 8% cobalt high speed steel for super abrasive resistance in tough metals Heavy duty spiral flute design produces faster chip ejection Shorter cutting lips reduce torque when drilling in high tensile strength materials 135 degree split point reduces feed pressure for easier penetration without work hardening Ideal for use with screw extractors IRWIN offers a complete line of