HSS Straight Shank Twist Drills DIN1897
Size | Overall Length | Flute Length |
1 | 26 | 6 |
1.1 | 28 | 6 |
1.2-1.3 | 30 | 8 |
1.4-1.5 | 32 | 9 |
1.6-1.7 | 34 | 10 |
1.8-1.9 | 36 | 11 |
2-2.1 | 38 | 12 |
2.2-2.3 | 40 | 13 |
2.4-2.6 | 43 | 14 |
2.7-3 | 46 | 16 |
3.1-3.3 | 49 | 18 |
3.4-3.7 | 52 | 20 |
3.8-4.2 | 55 | 22 |
4.3-4.7 | 58 | 24 |
4.8-5.3 | 62 | 26 |
5.4-6 | 66 | 28 |
6.1-6.7 | 70 | 31 |
6.8-7.5 | 74 | 33 |
7.6-8.5 | 79 | 37 |
8.6-9.5 | 84 | 40 |
9.6-10.6 | 89 | 43 |
10.7-11.8 | 95 | 47 |
11.9-13.2 | 102 | 51 |
13.3-14 | 107 | 54 |
14.25-15 | 111 | 56 |
15.25-16 | 115 | 58 |
16.25-17 | 119 | 60 |
17.25-18 | 123 | 62 |
18.25-19 | 127 | 64 |
19.25-20 | 131 | 66 |