Nut Driver Bits 1/4" Hex Shank Quick Change Socket Nut Impact Driver Adapter 12mm Bit for Impact Driver Manual Screwdriver 1 Pcs

【DIMENSION】-Socket Size: 12 mm / 4/9 inch;Shank Size: 1/4 inch hex shank;Total Length: 100 mm / 3.94 inch;Finish: Sandblasting 【MATERIAL】-Constructed of chrome vanadium steel for anti-rust,which is a type of alloyed tool steel with great strength and durability for high-intensity long-term work;Surface sandblasting treatment improves the fatigue resistance of the nut driver 【ADVANTAGE】-Excellent compatibility,the nut driver is compatible with all 1/4" hex shank power drill,electric hand drill,rechargeable drill,lithium drill,impact driver,pneumatic drill,pneumatic screwdriver,manual screwdriver and more