HYKE 16" Chisel Self-Sharpening Chisel-Wavy Grain (30MM) Shank Electric Drill Bits for Chipping Concrete

30MM SHANK fits most demolition hammers and certain hammers. [Size]: 18" Length The corrugated grooves effectively remove excess debris during work [Material]: Forged from -strength steel alloy for enhanced strength and wear resistance. Vibration Reduction: The wavy grooves can absorb some of the vibrations for efficient . : The textured shaft offers , comfortable grip for control.