【Durability】: All insert bits are made of High-Grade S2 Steel which has a strong hardness that reduces wear-outs and ensures longevity.
【Precision and Accuracy】: Precisely and automatically machined bit tips to ensure accurate size, chamfer bit ends insert smoothly into fasteners, and protect both bits and fasteners from damaged edges.
Description
LaBear Drill Chuck Adapter 1/4" Hex Shank to Hold 0.3-6.5mm & LaBear 51-Piece Security Bit Set Torq, Spanner, Triwing Complete Tamper Bit Set S2 Steel, Temper Proof Bits, for home electoronics, vehicles, military, aerospace applications