Drive Type : Lobular Drive Size : 5/16 In Shank Type : Hex Shank Length : 1/4 In Material : Steel Finish : Black Oxide Diameter : 1/2 In Length : 1-7/8 In
Drive Type : Phillips Shank Size : 1/4 In Material : Steel Length : 2-3/8 In Includes : (3) #2 Phillips/#2 Phillips Bits, Magnetic Screw-Hold Attachment