Irwin Unibit #11 HSS 7/8-Inch Step-Drill Bit, 3/8-Inch Shank (10311) USA Made Metric Tommy bar with rounded ends

Tommy bar with rounded ends for simple transfer of force when clamping

Fit for Children: No

2pc Reversible Jaws

Middle handle exhaust with 360° adjustable deflector directs air away from the operator

manufactured of high quality alloy materials

Irwin Unibit #11 HSS 7/8-Inch Step-Drill Bit, 3/8-Inch Shank (10311) USA Made Metric Tommy bar with rounded endsIrwin Unibit #11 HSS 7 8 Inch Step Drill Bit, 3 8 Inch Shank (10311) USA Made The shanks on these step drill bits have three flats that help prevent the bits from slipping in the drill chuck during drilling. These cone shaped bits have steps of increasing diameter marked along their cutting head. As each bit is pushed into a piece of sheet metal or other thin material, each step on the bit widens the hole. The bits also have a self starting split