Dry Diamond Core Bits for Granite Drilling (4 Sizes)

Archer PRO Dry Diamond Core Bits for Granite Drilling Premium quality dry diamond core bits for granite drilling by Archer PRO. American designed for high performance and long life at an affordable price. These core bits have been optimized for working with a wide range of stone, including granite and marble. Ideal for both professional fabricators and DIY users. Grade A diamond crystals for highest performance For granite, marble or other types of stone drilling Suitable for both dry and wet use For angle grinder or hand drill with 5/8 in. -11 Spindle