BENCHMARK Impact Rated Insert Bits are constructed with precision tolerance, heavy duty hardened S2 tool steel and a Shock Absorbent Zone for heavy duty use. The precision design reduces stripping and resists corrosion. Flex zone core absorbs peak torque, allowing bits to flex and reduce breakage. Optimized torque characteristics for each bit length to deliver optimum performance Shock absorbent torsion zone stands up to impact drivers Designed for use with impact drivers and drill drivers Heavy duty hardened S2 tool steel Precision design reduces stripping Rust resistant black oxide finish Magnetic tip for secure screw retention 1/4\” quick-change shank increases work productivity Laser etched size for easy identification Type: Torx Length: 6\” Size: T25 5 pack