ITEM NAME:10Pcs/set 1/4" Titanium Coated Anti Slip Hex Shank PH2 Screwdriver Bit 25mm FT.Shank type: PH2 Hex Shank. Titanium coated Anti slip hex shank electric screwdriver bit. can be used for 1/4 electric, hand screwdriver, drill screwdriver and other tools. Length: 25mm. Process: Titanium Coated.