Diamond Drill Core Bits for Granite Marble Ceramic Porcelain 6pcs/Box M14 Thread

Item: Vacuum brazed diamond core bits set with Box, professional quality 

Quantity: 8pcs products with box 

Specificiation: 

Drill Bit: Diameter 6mm, 6mm, 20mm, 25mm, 35mm, 50mm, Total length: 60mm,

             Connection: M14 Thread, Diamond height 10MM;

Finger Bit: Diameter 20mm, Workable length: 50mm, 

                 Connection: M14 Thread, Total Length: 65mm

Adapter: M14 male thread to hexagon shank adapter , total lengt 53MM, shank length 28MM

Box Size: 22x15x8CM

Application: 

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 with hexagon shank adapter

Feature: 

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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