Jacobs 30251 Chuck Key, 1/2 to 1/4 in Chuck Key, 1/4 in Pilot, Steel

Pilot Size : 13/64 In
Chuck Key Size : 1/4 To 3/8 In
Material : Steel
Suitable For : Drill Chucks

Pilot Size : 1/4 In
Chuck Key Size : 1/2 In
Material : Steel
Suitable For : Drill Chucks

Pilot Size : 15/64 In
Chuck Key Size : 1/4 To 3/8 In
Material : Steel
Suitable For : Drill Chucks

Pilot Size : 15/64 In
Chuck Key Size : 1/4 In, 3/8 In
Material : Steel

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

Drive Type : Torx
Drive Size : T40
Shank Type : Hex
Shank Size : 1/4 In
Material : Hardened Carbon Steel
Length : 2 In
Suitable For : Drill Chuck Or Quick-Change Adapter