Acuum Brazed Diamond Chamfer Milling Bits For Enlarging, Polishing and Bevelling The Exist Holes. Dia 75mm 3: Working length 55mm; Grit #80; (Empty in...
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When the diamond core bit start working. DO NOT use hammer model. Laser Welded Diamond Core Drill Bit Including Center Drill and SDS-Plus Adapter. Dia...
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