Drive Type : Square Recess Drive Size : #2 Shank Type : Hex Shank Size : 1/4 In Material : S2 Steel Finish : Black Oxide Length : 6 In Suitable For : IRWIN Magnetic Screw-Hold Attachment
Drive Type : Hex Drive Size : 1/4 In Shank Type : Quick-Change Diameter : 7/16 In Length : 2-9/16 In Suitable For : Power Tools And Quick-Change Adapters