IRWIN Rotary Percussion Granite Bit Masonry Ø4x80 mm

For percussion Biting on very hard materials such as granite. Extremely sturdy and wear resistant carbide tip ensures up to 40% more holes compared to conventional masonry Bits. Stone masons favor this product for impact Biting of natural stone such as granite. The specially shaped cutting edges mean longer durability, resulting in Bit holes with more accuracy of 50% per Bit.