2.5mm  Diamond coated Cylindrical Grinding Mounted Point Bits Burrs for Jewelry Gems Glass Tile Ceramic Marble Granite

The diamond coated hole saw suitable for use in drill hole on Jewelry, Gems, glass, marble, tile or granite.

Product Description:

Diameter : 0.1" (2.5mm) 

Total length :  1-21/32" (42mm), can drill 10mm depth

Shank diameter:   3/32" (2.35mm)

Drilling speed:   Drill a Holes In Seconds
Quantity: 20 pieces

Use with water as a lubricant

Quick Tips

1.    Please add water for coolant and drill slowly

2.    start drill at 45 Degree to surface and align to 90 Degree as hole forms

3.    Never use drills while machine is in hammer action.

4.    Holes Require No Futher Work As Cutting Is Clean 

We Can List Any Size ( Hole Diameter from 1mm - 230mm) & Amount Of This Product

We will send out your order within 1-2 days after payment has been received and cleared. Please let us know if you are looking for other accessories or hardware. Should you have any queries, please contact me directly.