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

Item: Vacuum brazed diamond core bits set with Box

Quantity: 6pcs products with box 

Specificiation: 

Drill Bit: Diameter 20mm, 25mm, 35mm, 50mm, 75mm, 100mm, Total length: 60mm,

             Connection: M14 Thread, Diamond height 10MM;

Box Size: 24x17x8CM

Application: 

Drill Bit: Dry/wet drilling for porcelain tile, granite, marble, ceramic;

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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Customize service: we could mark your brand name on our products