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
Drive Type : Phillips Drive Size : #1 Shank Type : Hex Shank Size : 1/4 In Material : Steel Finish : Black Oxide Length : 2-3/8 In Suitable For : IRWIN Magnetic Screw-Hold Attachment