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HSSE-Co ground DIN 338 type twist drills
specification
HSSE-Co ground DIN 338 type twist drills
HSS-Co twist drill is ideal for drilling high-strength stainless, acid-resistant and heat-resistant steel
The 3-flat shank provides an excellent fixing within the drill chuck. It ensures no spinning of the drill when drilling.
The point angle is 135 degree, this piont of the drills ensures a very high aligned preciseness, particularly when hand-operated with a cordless drilling machine.
The 40 degree helix angle of the drill bit enables a perfect and fast chip removal and provides a high cutting speed along with increased stability and accuracy.
DIA(mm) | L1(mm) | L2(mm) |
1 | 34 | 12 |
1.5 | 43 | 20 |
2 | 49 | 24 |
2.5 | 57 | 30 |
3 | 61 | 33 |
3.2 | 65 | 36 |
3.2 | 65 | 36 |
3.2 | 65 | 36 |
3.2 | 65 | 36 |
3.5 | 70 | 39 |
4 | 75 | 43 |
4.2 | 75 | 43 |
4.5 | 80 | 47 |
4.8 | 86 | 52 |
5 | 86 | 52 |
5.5 | 93 | 57 |
6 | 93 | 57 |
6.5 | 101 | 63 |
7 | 109 | 69 |
7.5 | 109 | 69 |
8 | 117 | 75 |
8.5 | 117 | 75 |
9 | 125 | 81 |
9.5 | 125 | 81 |
10 | 133 | 87 |
10.5 | 133 | 87 |
11 | 142 | 94 |
11.5 | 142 | 94 |
12 | 151 | 101 |
12.5 | 151 | 101 |
13 | 151 | 101 |