5/16"x4-1/2" Cobalt HSS-J/L Bits The economical air hammer for

The economical air hammer for fast cutting action

3/8" Drive Wobble Socket Extension

Powerful general purpose cleaning gun for shop and garage

UL listed for indoor and outdoor use

5/16"x4-1/2" Cobalt HSS-J/L Bits The economical air hammer for5 16"x4 1 2" Cobalt HSS J L 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 begins drilling immediately, minimizing bit walk 5 16", Cobalt Bit, 135 Degree Split Point To Minimize Walk, 8% Cobalt For Higher Heat &