The IRWIN 322017B25 Drill Bit 1/4" combines durability and performance in a 25-pack designed for professional use. It fits all SDS-plus and Hilti TE-C rotary hammers, ensuring compatibility with popular tools. Each tip adheres to ANSI standards and is crafted from copper braze material, offering exceptional heat resistance and reducing tip loss. The bits are hot isostatically pressed and feature a shot-peened, double-tempered finish for enhanced life and breakage resistance. Their patented tip and flute design boosts dust removal efficiency by up to 25%, while the chrome vanadium shaft is through-hardened to a robust 50-53 HrC. Upgrade your toolkit with these reliable drill bits and experience faster, longer-lasting drilling. Don't miss out, add them to your cart today!