Designed with a BlackLaser surface treatment, this 9-piece metric hex key set provides corrosion protection for demanding mechanical applications. The keys utilize a Hex-Plus profile to increase the contact surface within the screw head, which helps prevent the rounding of fasteners. This set includes nine keys with a metric drive type to accommodate various standard hardware sizes during assembly and repair.

Designed with a BlackLaser surface treatment, this 9-piece metric hex key set provides corrosion protection for demanding mechanical applications. The keys utilize a Hex-Plus profile to increase the contact surface within the screw head, which helps prevent the rounding of fasteners. This set includes nine keys with a metric drive type to accommodate various standard hardware sizes during assembly and repair.