Model : JEYW
Tungsten steel drill bit Machining hardness HRC60
規格 | 總長 | 刃長 |
2.0-3.5 | 38 | 20 |
3.6-4.5 | 45 | 25 |
4.6-5.5 | 50 | 28 |
5.6-6.0 | 53 | 28 |
6.1-7.0 | 55 | 30 |
7.1-8.5 | 60 | 33 |
8.6-9.5 | 65 | 35 |
9.6-10.5 | 70 | 40 |
10.6-13 | 75 | 42 |
13.5 | 80 | 45 |
14 | 80 | 45 |
14.5 | 80 | 45 |
15 | 80 | 45 |
15.5 | 80 | 45 |
16 | 80 | 45 |
16.5 | 80 | 45 |
17 | 80 | 45 |
17.5 | 80 | 45 |
18 | 90 | 50 |
18.5 | 90 | 50 |
19 | 90 | 50 |
19.5 | 90 | 50 |
20 | 90 | 50 |