Parallel shank twist drills, stub series
D l1 l2Item codeOn stock
0,7234,5VN30010.0070 No
0,8245VN30010.0080 No
1266VN30010.0100 No
1,1287VN30010.0110 No
1,2308VN30010.0120 Yes
1,25308VN30010.0125 Yes
1,3308VN30010.0130 Yes
1,4329VN30010.0140 No
1,5329VN30010.0150 No
1,63410VN30010.0160 Yes
1,73410VN30010.0170 No
1,83611VN30010.0180 Yes
1,93611VN30010.0190 Yes
23812VN30010.0200 Yes
2,13812VN30010.0210 Yes
2,24013VN30010.0220 No
2,254013VN30010.0225 No
2,34013VN30010.0230 No
2,44314VN30010.0240 Yes
2,54314VN30010.0250 Yes
2,64314VN30010.0260 Yes
2,74616VN30010.0270 No
2,754616VN30010.0275 No
2,84616VN30010.0280 No
2,94616VN30010.0290 No
34616VN30010.0300 Yes
3,14918VN30010.0310 Yes
3,24918VN30010.0320 Yes
3,254918VN30010.0325 No
3,34918VN30010.0330 Yes
3,45220VN30010.0340 No
3,55220VN30010.0350 Yes
3,65220VN30010.0360 No
3,75220VN30010.0370 No
3,755220VN30010.0375 No
3,85522VN30010.0380 Yes
45522VN30010.0400 Yes
4,15522VN30010.0410 No
4,25522VN30010.0420 Yes
4,255522VN30010.0425 No
4,35824VN30010.0430 Yes
4,45824VN30010.0440 Yes
4,55824VN30010.0450 Yes
4,65824VN30010.0460 No
4,75824VN30010.0470 No
4,755824VN30010.0475 No
4,86226VN30010.0480 Yes
4,96226VN30010.0490 Yes
56226VN30010.0500 Yes
5,16226VN30010.0510 Yes
5,26226VN30010.0520 Yes
5,256226VN30010.0525 No
5,36226VN30010.0530 No
5,46628VN30010.0540 Yes
5,56628VN30010.0550 Yes
5,76628VN30010.0570 No
5,756628VN30010.0575 No
5,86628VN30010.0580 No
5,96628VN30010.0590 Yes
66628VN30010.0600 Yes
6,27031VN30010.0620 Yes
6,47031VN30010.0640 No
6,57031VN30010.0650 Yes
6,67031VN30010.0660 No
6,77031VN30010.0670 Yes
6,87434VN30010.0680 Yes
77434VN30010.0700 Yes
7,57434VN30010.0750 Yes
87937VN30010.0800 Yes
8,37937VN30010.0830 Yes
8,57937VN30010.0850 Yes
98440VN30010.0900 Yes
9,18440VN30010.0910 No
9,68943VN30010.0960 No
108943VN30010.1000 Yes
10,28943VN30010.1020 Yes
119547VN30010.1100 Yes
11,29547VN30010.1120 Yes
1210251VN30010.1200 Yes
12,510251VN30010.1250 Yes
1310251VN30010.1300 Yes
13,810754VN30010.1380 Yes
1410754VN30010.1400 Yes

Cutting conditions


Material

Strength
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²
P.2 | General construction steels, steel castings≤ 850 N/mm²
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²
K.2 | Cast iron (> 240 HB)> 800 N/mm²
N.1 | Aluminium, Aluminium cast alloys Si (Si ≤ 6%)≤ 400 N/mm²
N.2 | Aluminium cast alloys Si (Si ≤ 12%)≤ 600 N/mm²
N.3 | Aluminium cast alloys Si (Si > 12%)≤ 600 N/mm²
N.4 | Cooper-zinc alloys, cooper-tin alloys≤ 800 N/mm²

Calculations of cutting conditions

Product attributes

Type N

Type N

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Normal profile of flute, normal core, point angle 118°. Drills made of HSS Co mildly strenghtened core, point angle 130°.
Point shape - form N

Point shape - form N

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Conical lip relief, DIN 1412 form N.
Right helix

Right helix

Tool geometry

Tool geometry

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Lead of helix 25° - 30°.
Point angle 118°

Point angle 118°

Material HSS

Material HSS

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High speed steel of average performance, it is applicable especially for cutters of smaller diameters and for milling of materials up to the strength of 900 MPa.