[Features] ●Due to the strong striking power of HAMMER CASTER drills, which have increased in power in recent years, the sturdiness makes it possible to maximize the capabilities of the latest HAMMER CASTER drills. ●It is resistant to chip breakage due to deck plate penetration work and rebar interference, and has achieved about twice the life of general bits. ●It is an integrally molded carbide head with 5 blades. ●Wide flute cross-sectional area and uniform, smooth surface finish quickly discharge chips and prevent clogging of chips.