
Engineered for demanding applications, these double-end power bits deliver professional-grade performance through S2 modified shock-resistant steel construction. Proprietary CNC-machined tips ensure precise engagement with fastener recesses, minimizing cam-out and maximizing driving efficiency. Advanced heat treatment processes create exceptional hardness and wear resistance, while the extended treatment cycle on these extra-hard bits provides superior strength compared to standard alternatives. Built to withstand the rigors of heavy-duty fastening work, this 4-inch set of five bits represents a reliable choice for contractors and serious DIYers.
Features
Made from S2 modified shock resistant steel for professional performance and durability.
Proprietary precision CNC machined tips for excellent fit in fastener recess.
Precision controlled heat treatment for extreme durability and wear protection.
Extra hard bits undergo an extended heat treatment process giving them superior strength vs regular bits.