Irwin Unibit 10220 Step Drill Bit, 9/16 to 1 in Dia, 1-Flute, 7/16 in Dia Shank, Hex Shank holsters Gripping surface below the joint

Gripping surface below the joint for gripping and pulling wires with a diameter from 3/64"

Available in either up-shear or down-shear

With the capability to complete demanding applications like car

The Bosch drilling and driving mixed bit set features driver and drill bits for all-in-one convenience

with a large two-finger trigger switch with conveniently located lock-on button for continuous use and increased operator comfort

Irwin Unibit 10220 Step Drill Bit, 9/16 to 1 in Dia, 1-Flute, 7/16 in Dia Shank, Hex Shank holsters Gripping surface below the jointHole enlarging features bit single flute cutting edge for greater control through steps and a true round hole, 3 flatted shank prevents slipping in drill chuck. Used in applications such as drilling holes into thin stainless steel, copper, brass, aluminum, plastic and laminates, pilot hole required.