20-100mm Vacuum Brazed Diamond Core Drill Bit with Spring Triangle Shank for Marble Granite Tile Cutter Hole Saw Cutting
Price:1.56-9.26USD
30mm Vacuum Brazed Diamond Engraved Milling Bits for Marble Granite Grinding/Engraving
Feature:
1, high quality diamond material, long service life, higher wear resistance and sharpness;.