1. The entire blade of this screwdriver is made of S2 alloy steel with a red heat treatment, achieving a hardness of HRC58±2, excellent toughness, and is rust-resistant, corrosion-resistant, and wear-resistant. The ergonomic handle is made of PP and TPR, double-coated with rubber for non-slip and wear-resistant properties, providing a comfortable grip and durable feel.2. The extended internal handle provides high torque and tightening force, resisting slippage and allowing insertion and tightening in tight spaces. The flat head design provides a precise fit and resists slippage. The magnetic design secures the bit to prevent it from falling off and being lost.3.
eBay