CNC Drill Bits Cutting Finger Bits M12 Thread Diamond Screw Drill Bit With Cutter For Grante Marble Stone

Specification:

1.Diameter:20mm.

2.Seg Height:20mm.

3.Arbor size:M12 Thread.

4.Usage: wet or dry drilling.

5.Applied machine:core drill machine and hand drill grinders.

6.Package:carton box for each piece or customers requirement.

7.Application: granite,marble and all natural stone.

8.High efficiency, smooth drilling, long life.

9.Devided into sinter, laser and electroplated.

• Advantage:

• 1.Wearable, chip-free cutting & drilling.

• 2.Long lifespan and stable performance.

• 3.Various specifications are available upon clients request.

• 4.Competitive price and superior quality.

• 5.Excellent service.