1. Diameter of the drum: From 4mm to 45 mm
2. Total Length:70 mm or according to customers' requirement
3. Diamond grit:40/50/80 or according to customers' requirement
4.mainly used for precise drilling holes in the block of glass, fiberglass, ceramic, marble and other composite materials.
5.Specification:
Dia.(mm) |
Shank(mm) |
Total Length(mm) |
4 |
6 |
45 |
5 |
6 |
45 |
6 |
6 |
45 |
8 |
6 |
45 |
10 |
6 |
45 |
12 |
6 |
45/61 |
14 |
6.5 |
61 |
16 |
6.5 |
61 |
18 |
6.5 |
61 |
20 |
6.5 |
61 |
22 |
8 |
61 |
45 |
10 |
61 |