312 Non Sparking Drill Bit
| Model |
Φ
mm |
L
mm |
Be-Cu
g |
| 312-1002 |
6 |
100 |
20 |
| 312-1004 |
7 |
120 |
30 |
| 312-1006 |
8 |
140 |
50 |
| 312-1008 |
9 |
160 |
75 |
| 312-1010 |
10 |
180 |
100 |
| 312-1012 |
11 |
200 |
120 |
| 312-1014 |
12 |
220 |
170 |
| 312-1016 |
13 |
240 |
220 |
| 312-1018 |
14 |
260 |
280 |
| 312-1020 |
15 |
280 |
360 |
| 312-1022 |
16 |
300 |
440 |
| 312-1024 |
17 |
300 |
500 |
| 312-1026 |
18 |
320 |
600 |
| 312-1028 |
19 |
320 |
700 |
| 312-1030 |
20 |
330 |
800 |
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