BRSCHNITT Diamond Milling Finger Bits 1pc or 2pcs Dia 20mm Enlarging Shaping Holes of Ceramic Marble Granite Porcelain Tile 5/8"-11 Thread

Quantity: 1pc or 2pcs

Connection:  5/8"-11 Thread; Grit #45/50

Specification:

Diameter 20MM, Work length 50MM, Total Length 65MM

Application: 

1. Enlarge, shape or round bevel existing holes in Porcelain, Hard Ceramic, marble and granite;

2. Dry or wet use, suitable for angle grinder.

NOTE!!! 

Direct drilling is not recommended.

Feature: 

1.High-quality Diamond Grains #45/50, Provide  effective grinding sharpness and excellent finishing effect;

2.Vacuum brazed technology improves product performance and prolongs service life;

3. The hollow design of 6 water outlets and the interior of the matrix ,be conducive to heat dissipation and chip removal.