Irwin Granite Masonry Drill Bit

The Irwin Granite Masonry Drill Bit measuring 8.0mm diameter x 200mm length combines substantial diameter with extended reach for demanding deep-drilling applications. This long variant is specifically designed for drilling through thick walls, deep cavity installations, and through-wall applications in granite, concrete and natural stone where both diameter and depth are critical. Featuring an extra hard, thicker carbide tip, this 8mm extended-length bit can drill up to 40% more holes than conventional masonry drill bits, maintaining exceptional performance even during pro