These bits work with all Klein Tools 2-in-1 (67100), 10-in-1 (32477), 11-in-1 (32500) and 10-Fold (32535-32539) Screwdrivers. Precision-machined tips for exact fit into the fastener. Includes two bits with 4 mm and 5 mm Hex tips.Warnings Always wear approved eye protection. Do NOT use to pry or chisel. Features Fits all Klein Tools 2-in-1 (67100), 10-in-1 (32477), 11-in-1 (32500) and 10-Fold (32535-32539) Screwdrivers/Nut Drivers Contains two (2) bits with 4 mm and 5 mm Hex tips Tip sizes: 4 mm and 5 mm Contains two (2) bits Precision-machined tips for exact fit into fastener Width: 1.710 in Height: 0.180 in Depth: 5.175 in Weight: 0.045 lbs Tip Size: 4 mm, 5 mm Tip Type: 4.0 mm, 5.0 mm Hex For Use With: 10-in-1, 11-in-1 and 10-FoldTM Multi-bit Drivers Country of Origin: Taiwan DownloadsVideo DownloadVideo DownloadSpec Sheet