Drop forged chrome molybdenum alloy steel with a hardened, tempered phosphate finish. Chamfered opening provides faster and easier fit over fastener. Set includes 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, and 3/4″ sizes, and a reusable case.
- Drop forged chrome molybdenum alloy steel with a Hardened, tempered phosphate finish
- Chamfered opening provides faster and easier fit over fastener
- 8-Piece – deep impact