Diamond Drill Bit / Granite Drill Bit / Fast Drilling, Long life / Good Quality / Competitive Prices / Over 12 years experience
Crown segmented diamond drill bit are used for drilling holes on kinds of stone such granite, slate and other hard stones, etc.
Features:
1. Long lifespan and high efficiency.
2. Machinery: Suitable for electrical hand-held drillers or CNC machines.
3. Good performance and reasonable price.
Size |
Teeth |
Segment Size |
6 |
|
1.5x8 |
8 |
|
2.0x8 |
10 |
Crown |
2x10 |
12 |
2.5x10 |
14 |
2.5x10 |
16 |
2.5x10 |
18 |
2.5x10 |
20 |
2.5x10 |
25 |
2.5x10 |
32 |
3x10 |
35 |
3x10 |
38 |
3x10 |
40 |
4 |
20x3x10 |
45 |
4 |
24x3x10 |
50 |
5 |
20x3x10 |
55 |
5 |
24x3x10 |
60 |
6 |
20x3x10 |
65 |
6 |
24x3x10 |
70 |
7 |
20x3x10 |
75 |
7 |
24x3x10 |
80 |
8 |
20x3x10 |
85 |
8 |
24x3x10 |
90 |
9 |
20x3x10 |
95 |
9 |
24x3x10 |
100 |
9 |
24x3.5x10 |
110 |
10 |
24x3.5x10 |
120 |
10 |
24x3.5x10 |
130 |
10 |
24x3.5x10 |
140 |
11 |
24x3.5x10 |
150 |
12 |
24x3.5x10 |
Cooling hole

Packing





