MET MED HEX KEY SET 7PC 21172

Produced from 8650 chrome nickel alloy steel. Keys heat treated, hardened and tempered to assure max surface resistance. Sharp, clean hex corners and square-cut, burr-free key ends for full-depth precision fit and to prevent rounding out of socket. Sizes clearly marked for easy use. Compact and balanced with keys assembled flat against each other. Comfort grip handles of high-grade steel, nickel plated with no sharp corners or edges. Meets or exceeds ANSI B18.3 and Federal Specification GGG-K-275D.    Set Includes Sizes:     2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm and 8mm.