4" x 22" 1-Pc SDS-Max Core Bit

The 4" x 22" 1-Pc SDS-Max Core Bit by ITM cuts clean, round holes in concrete, brick, stone and masonry. One-piece construction and a special tungsten carbide tip stand up to continuous hammering, and the smooth body keeps vibration down. Drills roughly 3" deep before the core needs removing, and the 1/2" x 6" pilot drill is included. Specifications: Size: 4" Overall Length: 22" Teeth: 10 Shank: SDS-Max Features: 1-Piece Construction Special Tungsten Carbide Tip Copper / Silver Brazing Smooth Body For Less Vibration Clean Round Holes Industrial Quality 3" Cutting Depth Before Core Removal 1/2" x 6" Pilot Drill Included For use in: Concrete Brick Stone Masonry