Utilizing heat-treated alloy steel bits broached into chrome-plated sockets, this 7-piece metric hex bit set provides a permanent connection without set screws to tighten. The 3/8" (9.5 mm) square drive bits are designed for high-strength applications and come organized in a vinyl storage holder for easy access.

Utilizing heat-treated alloy steel bits broached into chrome-plated sockets, this 7-piece metric hex bit set provides a permanent connection without set screws to tighten. The 3/8" (9.5 mm) square drive bits are designed for high-strength applications and come organized in a vinyl storage holder for easy access.