vacuum brazed diamond core drill bits

Description:

Diamond drill bits for stone, granite, ceramic and other hard materials.

Diameters: φ4-150mm

Diamond grit: #30,#40

Shank: round, triangle, hexagon

Usage: Dry & wet drilling

Special application and design are available upon request

Features:

Wet use preferred especially when drilling hard material

Rim height: 5mm or 1/5"

Operating speed: 2500 RPM

Drilling depth: 2"

Different diameter and grit can be customized ordered

Paint over diamond will not affect performance of the bit

Advantages:

1) For stone, concrete, brick, tile, glass, fiberglass, etc

2) Perfect safety, excellent fast, high efficiency and complicated shape

3) Rather longer life than the electroplated tools.

4) Various diamond grain and grade to meet various application-cutting, drilling, grinding.

5) Environment friendly