Engineered with AISI 8650 chrome molybdenum steel, these drivers provide exceptional toughness and resistance to bending or twisting. The uniquely shaped ergonomic handle allows for high-torque applications and rapid spinning for fine threading, while the black oxide finish ensures long-lasting rust protection.

• Comprehensive 11-piece set includes hex sizes: 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, and 3/8 in.
• Premium AISI 8650 chrome molybdenum steel blades offer high hardness (HRC 52-56) without brittleness.
• Ergonomic three-sided handle design maximizes torque and prevents hand fatigue, even when slippery.
• Round handle sections allow for quick, smooth spinning of long, finely threaded fasteners.
• Hot black oxide finish provides superior rust resistance without the risk of chipping or flaking.
• Precision-cut and gauged tips ensure an exact fit in fasteners to prevent stripping.
• Easy-to-read size markings on the butt end for quick identification in tool belts or drawers.
• Non-rolling handle profile stays secure on inclines up to 25°.