500X 6mm Diamond Coated Drill Bits Set Hole Saw Cutter Tool Glass Marble Ceramic
August 7, 2023
Please add water for coolant and drill slowly. Start drill at 45 Degree to surface and align to 90 Degree as hole forms. Never use drills while machine is in hammer action. Holes Require No Further Work As Cutting Is Clean. 500 Pieces 6mm Diamond Drill Bits. We have always been doing our best to provide you the best service and reliable products.