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