Type: | Twist Drill Bit |
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Material: | High Speed Steel |
Usage: | Metal Drilling |
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Manufacturing process: rolled, milled or fully ground |
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Material: HSS (HSS-Co are available) |
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Point angle: 118°or 135º split point Flute type: N, parabolic flute | |
Finish: black oxide, bright, polished, or Ti-coated | |
Diameter: 1-20mm |
D |
L2 | L1 | D | L2 | L1 | D | L2 | L1 |
1 | 6 | 26 | 7.5 | 34 | 74 | 14 | 54 | 107 |
1.2 | 8 | 30 | 7.8 | 37 | 79 | 14.25 | 56 | 111 |
1.5 | 9 | 32 | 8 | 37 | 79 | 14.5 | 56 | 111 |
1.8 | 11 | 36 | 8.2 | 37 | 79 | 14.75 | 56 | 111 |
2 | 12 | 38 | 8.5 | 37 | 79 | 15 | 56 | 111 |
2.2 | 13 | 40 | 8.8 | 40 | 84 | 15.25 | 58 | 116 |
2.5 | 14 | 43 | 9 | 40 | 84 | 15.5 | 58 | 116 |
2.8 | 16 | 46 | 9.2 | 40 | 84 | 15.75 | 58 | 116 |
3 | 16 | 46 | 9.5 | 40 | 84 | 16 | 58 | 116 |
3.2 | 18 | 49 | 9.8 | 43 | 89 | 16.25 | 60 | 119 |
3.5 | 20 | 52 | 10 | 43 | 89 | 16.5 | 60 | 119 |
3.8 | 22 | 55 | 10.2 | 43 | 89 | 16.75 | 60 | 119 |
4 | 22 | 55 | 10.5 | 43 | 89 | 17 | 60 | 119 |
4.2 | 22 | 55 | 10.8 | 47 | 95 | 17.25 | 62 | 123 |
4.5 | 24 | 58 | 11 | 47 | 95 | 17.5 | 62 | 123 |
4.8 | 26 | 62 | 11.2 | 47 | 95 | 17.75 | 62 | 123 |
5 | 26 | 62 | 11.5 | 47 | 95 | 18 | 62 | 123 |
5.2 | 26 | 62 | 11.8 | 47 | 95 | 18.25 | 64 | 127 |
5.5 | 28 | 66 | 12 | 51 | 102 | 18.5 | 64 | 127 |
5.8 | 28 | 66 | 12.2 | 51 | 102 | 18.75 | 64 | 127 |
6 | 28 | 66 | 12.5 | 51 | 102 | 19 | 64 | 127 |
6.2 | 31 | 70 | 12.8 | 51 | 102 | 19.25 | 66 | 131 |
6.5 | 31 | 70 | 13 | 51 | 102 | 19.5 | 66 | 131 |
6.8 | 34 | 74 | 13.2 | 51 | 102 | 19.75 | 66 | 131 |
7 | 34 | 74 | 13.5 | 54 | 107 | 20 | 66 | 131 |
7.2 | 34 | 74 | 13.8 | 54 | 107 |