Tile Hole Saw 6mm Hex Shank Diamond Core Drill Bits for Porcelain

1.Description:

Vacuum brazed diamond core drill bits for dry drilling tile, ceramic and porcelain. It is suitable for fast dry drilling, without water for coolant. Our normal outer diameter is from 5mm-180mm, and the working lenth is around 60mm. Thread can do M14, 5/8"-11, hex shank and etc. It is one of our advantaged product. According to our clients' feedback, the outer diameter 35mm can drill around 50 holes. Fast drilling and long life.

2.Specification:

3.Advantage:

Made of high quality material, solid, durable and high hardness, long service life.

Powerful drilling bit ensures high drilling speed, neat, round and smooth opening without gap.

Vacuum brazed technology provide high efficient working performance

Large chip removal hole reduces cutting resistance for easier drilling.

Paint spraying treatment prevent drills bit from rusting.