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. Aapter: M14 thread core bits can be fitted on hand drill or electric drill.
1.Less Chipping, Minimizing breakage, less heat generation, Better finish quality
2.Vacuum Brazed technology provides longer working life, Fast and smooth drilling
3.High diamond exposure rate provides a faster and more aggressive drilling
4. Vacuum Brazed technology provide much longer working life than electroplated ones (Generally 3-5times),Save your money and time....
5.Having less loss of material
6. Adapter: Good quality steel, long life, and Surface Nickel plating
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