Shdiatool Diamond Drill Core Bits Kit with Box



  • Kit 7=5pcs diamond drill bits; 1pc dimond finger bit; 1pc adapter
  • Diamond Drill Bit Diameter: 20/27/35/55/68mm; Diamond Height: 15mm; Total Length: 75mm; M14 Thread Dry or wet drilling for tile ceramic granite marble stone
  • Diamond Finger Bit: Diameter: 20mm; Workable Length: 50mm; Total Length: 65mm; M14 Thread; Grit #50/60 Dry or wet using for enlarging, shaping and/or rounding bevel existing holes in porcelain, marble, granite and hard ceramic
  • Adapter: M14 male thread; 3/8″ Hexagon Shank; Total Length: 55mm; Shank Length: 28mm M14 thread core bits can be fitted on hand drill or electric drill
  • High diamond exposure rate provides a faster and more aggressive drilling

Technical Details

Product description

Size Name:Kit 7

Item: One set professional quality vacuum brazed diamond core bits with Box,
Quantity: 7pcs products with box
(Diameter 20mm 27mm 35mm 55mm 68mm Drill Bit; Diameter 20mm Finger Bit; M14 male thread To 3/8″ Hexagon Shank Adapter. each size one piece)
Drill Bit: Diameter 20mm 27mm 35mm 55mm 68mm, Total length: 75mm, Connection: M14 Thread, Diamond height 15MM;
Finger Bit: Diameter: 20MM, Workable Length: 50MM, M14 thread, Total Length: 65mm, Grit #50/60;
Adapter: M14 male thread, 3/8″ Hexagon Shank, total length 55MM, shank length 28MM
Box Size: 33.5x14x10.5CM
1. Drill Bit: Dry/wet drilling for porcelain tile, granite, marble, ceramic;
2. Finger Bit: Enlarge, shape and/or round bevel existing holes in porcelain, hard ceramic, marble and granite;
3. Adapter: M14 thread core bits can be fitted on hand drill or electric drill.
1. Vacuum brazed technology provide high efficient working performance
2. Fast and Smooth drilling
3. Long lifetime
4. Less Chipping
5. Minimizing any breakage
6. Less loss of material
7. Less heat generation
8. Better finish quality
9. Adapter: Good quality steel, long life, and Surface Nickel plating


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