Diamond core drill bits used for drilling all kinds of granite, marble, glass, concrete, ceramic and so on with high efficiency and long long lifespan


  • Diamond Core Drill Bits for Dry Drilling Granite With Brazed From Diameter 6mm to 100mm
    Diamond Core Drill Bits for Dry Drilling Granite With Brazed From Diameter 6mm to 100mm
    Mainly used for grinding of hard materials such as stone, glass, ceramic, hard plastic, fiber glass, etc. Ideal for edge trimming, stain or chip removal, and polishing of corner and area where the machine can't reach. Available in the grits: 30#,60#,120#,200#,400#,600#.Advantage:1.Good heat dissipation, not easy to damage the working layer.2.Strong water resistance.3.High efficiency for partial flat surface grinding.4.No deformation on working layer.5.Patterns of working layer can be ordered.
  • Diamond Core Drill Bits of Brazed Type for Dry Drilling Marble,Glass,Tile With Diameter 6mm to 100mm
    Diamond Core Drill Bits of Brazed Type for Dry Drilling Marble,Glass,Tile With Diameter 6mm to 100mm
    Diamond brazed dry drill bit using special technology, vacuum brazed diamond, diamond and the substrate to ensure a solid, a blade because of its high chip removal space, ensure maximum sharpness. Can be used dry, add water, a better effect. Long life, high efficiency, is an excellent alternative to electroplating. Diameter:15-100mm.Connection: M14 and 5/8"-11 thread. Different arbor sizes and diameter are available upom request.
  • Diamond Core Drill Bits of Brazed Type for Dry Drilling Marble,Glass,Tile With Diameter 15mm to 100mm
    Diamond Core Drill Bits of Brazed Type for Dry Drilling Marble,Glass,Tile With Diameter 15mm to 100mm
    Diamond brazed drill bits using special technology, vacuum brazed diamond, diamond and the substrate to ensure a solid, a blade because of its high chip removal space, ensure maximum sharpness. Can be used wet and dry, add water, a better effect. Long life, high efficiency, is an excellent alternative to electroplating. Diameter:15-100mm.Connection: Straight shank 6-12mm. Different arbor sizes and diameter are available upom request.