Vacuum Brazed Diamond Core Bits with Side Strips for Stone Drilling (4 Sizes)

Archer PRO Dry Diamond Core Bits with Side Strips for Stone Drilling Premium Quality Vacuum Brazed Diamond Core Bits with Side Strips for Stone Drilling by Archer USA 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. Most Advanced Technology. Vacuum Brazed, Grade A diamond crystals for highest performance Features side diamond strips for more aggressive cutting 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