Description Fits all Klein Tools 2-in-1 (67100), 10-in-1 (32477), 11-in-1 (32500) and 10-Fold (32535-32539) Screwdrivers/Nut DriversPrecision-machined tips for exact fit into fastenerContains two (2) bits with 2.5 mm and 3 mm Hex tips