The 9-in-1 impact rated flip socket set provides 8 hex nut driver sizes and a 1/4 in bit holding feature in one tool. The versatility provided allows for convenient swapping between common nut driving sizes and quickly attaches to an impact driver or our 1/4 in quick-connect handles (handles not included). Every component is impact rated, making it an essential tool for the toughest driving applications. Klein® 32934 Impact Rated Flip Socket Set 9-in-1, Steel Alloy