Drop forged chrome molybdenum alloy steel with a hardened, tempered phosphate finish. Chamfered opening provides faster and easier fit over fastener. Set includes 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, and 19mm 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. Set includes 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, and 19mm sizes, and a reusable case.