Drive Type : Quick-Change Impact Shank Size : 1/4 In Shank Type : Hex Material : Steel Finish : Black Length : 12 In Suitable For : 1/4 In Hex Shanks With Power Groove
Shank Size : 1/4 In Shank Type : Hex Material : Steel Length : 12 In Suitable For : Bosch Daredevil(TM) Spade Bits Includes : (1) 12 In Extension For Daredevil Spade Bits
Chuck Size : 1/2 In Thread Size : #20 Material : Steel Diameter : 1.61 In Keyed/Keyless Chucks : Keyed Suitable For : 1/2 In Drills Includes : KK Chuck Key