Irwin 10501903 6.5 x 105mm Granite Drill BitThis Irwin granite drill bit is designed for drilling into granite. With a diameter of 6.5mm and a total length of 105mm, it offers a 60mm working length for effective penetration.Features Specifically designed for granite 6.5mm diameter 105mm total lengthSpecifications Brand: Irwin MPN: 10501903 EAN: 5709131008293 Working Length: 60mm