IRWIN 10225 Unibit General Purpose Step Drill Bit Set Style:High Speed Steel an internal counterbalance system that

an internal counterbalance system that is engineered into the tool for more effective vibration reduction

The IC1A comes with an abrasive blade for areas where the blade may come in contact with concrete or other hard surfaces which would destroy a saw-tooth blade

A deep pocket carry clip keeps the CPK-325A well concealed

Cuts up to 984 Ft

and 3/4 x 7/8 inch

IRWIN 10225 Unibit General Purpose Step Drill Bit Set Style:High Speed Steel an internal counterbalance system thatFeatures: Single flute cutting edges for greater control through steps 3 flatted shanks prevents slipping in drill chuck Non skid self starting tips eliminate skidding and the need for center punching Sizes clearly laser etched to make precise drilling easy Set includes HSS #1, 2, 4, and 21 size step drills Details: The IRWIN Unibit High Speed Steel Step Drill Set features single flute cutting edges for greater control and more precise drilling. Three