[Features] ● Uses high quality chrome vanadium steel. ●Excellent wear resistance is demonstrated by the toughness of hardness HRC60° and the surface treatment of nickel chrome plating.
[Applications] ● For temporary and final tightening of hexagon socket bolts and hexagon socket set screws.
[Specifications] ● Set contents (mm): 1.5, 2, 2.5, 3, 4, 5, 6 ● Set contents (books): 7