Power Tools

SHDIATOOL Diamond Drill Core Bit Diameter 50mm Laser Welded M14 Thread for Dry Drilling Hard Granite Marble 1pc Laser Welded Diamond Dry Drilling Core Bit Diameter: 50MM Total length: 100MM,Thread: M14 Drilling hard granite marble all mature stone concrete Dry or Wet Drilling - use wet will greatly prolong the segment life Laser welded technology avoid... SHDIATOOL Diamond Drill Core Bit Diameter 50mm Laser Welded M14 Thread for Dry Drilling Hard Granite Marble