1.Applicated in Bricks, Concrete, Ceramic Tile, Bricks, Granite, Stones.
2.Hardened, premium carbide insert tip is strong and stays sharp longer for finer material break up and easier drilling.increases strength and durability.
3.Premium carbon steel with heat treatment improves core strength for maximum durability and extended life.
4.Copper braze material gives high heat resistance for reduced tip loss.
5.High helix flute ensures fast, efficient removal of drilling dust and debris to increase speed and prevent clogging.