12-point bi-hex socket for maximum torque transfer to the face of the fastener. Precision cold-forged, hardened and tempered chrome vanadium steel. Fully polished and nickel chrome-plated for durable corrosion resistance. Chamfered ends and thin walls for positive location on fastener. Contents: 8, 10, 11, 12, 13, 14, 15, 17 and 19mm.
12-point bi-hex socket for fast, accurate location to the fastener
Precision cold-forged, hardened & tempered chrome vanadium steel
Fully polished & nickel chrome-plated for durable corrosion resistance
Chamfered ends & thin walls for positive location on fastener
Contents: 8, 10, 11, 12, 13, 14, 15, 17 &19mm