Vacuum brazed diamond core drill kit

Vacuum brazed diamond core drill kit-7 pcs

2x6mmxM14 1x8mmxM14 1x10mmxM14 1x12mmxM14 1x14mmxM14 1x stainless centering guide

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

6)Install the core drill in hand electric drill, drill holes with Dry or wet drilling.