Parallel shank twist drills, long series
| D | l1 | l2 | Item code | On stock |
|---|---|---|---|---|
| 0,9 | 52 | 30 | VN20010.0090 | Yes |
| 1 | 56 | 33 | VN20010.0100 | Yes |
| 1,1 | 60 | 37 | VN20010.0110 | Yes |
| 1,2 | 65 | 41 | VN20010.0120 | Yes |
| 1,3 | 65 | 41 | VN20010.0130 | Yes |
| 1,4 | 70 | 45 | VN20010.0140 | Yes |
| 1,5 | 70 | 45 | VN20010.0150 | Yes |
| 1,6 | 76 | 50 | VN20010.0160 | Yes |
| 1,7 | 76 | 50 | VN20010.0170 | Yes |
| 1,8 | 80 | 53 | VN20010.0180 | Yes |
| 1,9 | 80 | 53 | VN20010.0190 | Yes |
| 2 | 85 | 56 | VN20010.0200 | No |
| 2,1 | 85 | 56 | VN20010.0210 | No |
| 2,2 | 90 | 59 | VN20010.0220 | Yes |
| 2,3 | 90 | 59 | VN20010.0230 | Yes |
| 2,4 | 95 | 62 | VN20010.0240 | Yes |
| 2,5 | 95 | 62 | VN20010.0250 | Yes |
| 2,6 | 95 | 62 | VN20010.0260 | Yes |
| 2,7 | 100 | 66 | VN20010.0270 | Yes |
| 2,8 | 100 | 66 | VN20010.0280 | Yes |
| 2,9 | 100 | 66 | VN20010.0290 | Yes |
| 3 | 100 | 66 | VN20010.0300 | No |
| 3,1 | 106 | 69 | VN20010.0310 | Yes |
| 3,2 | 106 | 69 | VN20010.0320 | Yes |
| 3,3 | 106 | 69 | VN20010.0330 | Yes |
| 3,4 | 112 | 73 | VN20010.0340 | Yes |
| 3,5 | 112 | 73 | VN20010.0350 | Yes |
| 3,6 | 112 | 73 | VN20010.0360 | Yes |
| 3,8 | 119 | 78 | VN20010.0380 | Yes |
| 3,9 | 119 | 78 | VN20010.0390 | Yes |
| 4 | 119 | 78 | VN20010.0400 | Yes |
| 4,1 | 119 | 78 | VN20010.0410 | Yes |
| 4,2 | 119 | 78 | VN20010.0420 | No |
| 4,3 | 126 | 82 | VN20010.0430 | Yes |
| 4,4 | 126 | 82 | VN20010.0440 | Yes |
| 4,5 | 126 | 82 | VN20010.0450 | No |
| 4,6 | 126 | 82 | VN20010.0460 | Yes |
| 4,7 | 126 | 82 | VN20010.0470 | Yes |
| 4,8 | 132 | 87 | VN20010.0480 | Yes |
| 4,9 | 132 | 87 | VN20010.0490 | Yes |
| 5 | 132 | 87 | VN20010.0500 | No |
| 5,1 | 132 | 87 | VN20010.0510 | Yes |
| 5,2 | 132 | 87 | VN20010.0520 | Yes |
| 5,3 | 132 | 87 | VN20010.0530 | Yes |
| 5,4 | 139 | 91 | VN20010.0540 | Yes |
| 5,5 | 139 | 91 | VN20010.0550 | No |
| 5,6 | 139 | 91 | VN20010.0560 | Yes |
| 5,7 | 139 | 91 | VN20010.0570 | Yes |
| 5,8 | 139 | 91 | VN20010.0580 | Yes |
| 5,9 | 139 | 91 | VN20010.0590 | Yes |
| 6 | 139 | 91 | VN20010.0600 | No |
| 6,1 | 148 | 97 | VN20010.0610 | Yes |
| 6,2 | 148 | 97 | VN20010.0620 | Yes |
| 6,3 | 148 | 97 | VN20010.0630 | Yes |
| 6,5 | 148 | 97 | VN20010.0650 | Yes |
| 6,7 | 148 | 97 | VN20010.0670 | Yes |
| 6,8 | 156 | 102 | VN20010.0680 | Yes |
| 7 | 156 | 102 | VN20010.0700 | Yes |
| 7,1 | 156 | 102 | VN20010.0710 | No |
| 7,2 | 156 | 102 | VN20010.0720 | Yes |
| 7,5 | 156 | 102 | VN20010.0750 | Yes |
| 7,6 | 165 | 109 | VN20010.0760 | Yes |
| 7,8 | 165 | 109 | VN20010.0780 | Yes |
| 8 | 165 | 109 | VN20010.0800 | No |
| 8,2 | 165 | 109 | VN20010.0820 | Yes |
| 8,3 | 165 | 109 | VN20010.0830 | Yes |
| 8,5 | 165 | 109 | VN20010.0850 | Yes |
| 8,7 | 175 | 115 | VN20010.0870 | No |
| 9 | 175 | 115 | VN20010.0900 | Yes |
| 9,5 | 175 | 115 | VN20010.0950 | Yes |
| 9,8 | 184 | 121 | VN20010.0980 | Yes |
| 10 | 184 | 121 | VN20010.1000 | Yes |
| 10,2 | 184 | 121 | VN20010.1020 | Yes |
| 10,5 | 184 | 121 | VN20010.1050 | Yes |
| 11 | 195 | 128 | VN20010.1100 | Yes |
| 11,2 | 195 | 128 | VN20010.1120 | Yes |
| 11,4 | 195 | 128 | VN20010.1140 | No |
| 11,7 | 195 | 128 | VN20010.1170 | No |
| 11,8 | 195 | 128 | VN20010.1180 | Yes |
| 12 | 205 | 134 | VN20010.1200 | Yes |
| 12,1 | 205 | 134 | VN20010.1210 | Yes |
| 12,3 | 205 | 134 | VN20010.1230 | Yes |
| 12,5 | 205 | 134 | VN20010.1250 | Yes |
| 12,7 | 205 | 134 | VN20010.1270 | Yes |
| 13 | 205 | 134 | VN20010.1300 | Yes |
| 13,5 | 214 | 140 | VN20010.1350 | Yes |
| 13,7 | 214 | 140 | VN20010.1370 | No |
| 13,8 | 214 | 140 | VN20010.1380 | Yes |
| 14 | 214 | 140 | VN20010.1400 | No |
| 15 | 220 | 144 | VN20010.1500 | Yes |
| 16 | 227 | 149 | VN20010.1600 | Yes |
| 17 | 235 | 154 | VN20010.1700 | Yes |
| 18 | 241 | 158 | VN20010.1800 | No |
| 20 | 254 | 166 | VN20010.2000 | Yes |
Cutting conditions
Material |
Strength |
Vc |
fz(mm/r) Ø1 |
Ø2 |
Ø3,15 |
Ø4 |
Ø5 |
Ø6,3 |
Ø8 |
Ø10 |
Ø12,5 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| P.1 | Free-cutting steels, general construction steels | ≤ 600 N/mm² | 33 | 0,016 | 0,05 | 0,08 | 0,1 | 0,1 | 0,125 | 0,16 | 0,2 | 0,2 |
| P.2 | General construction steels, steel castings | ≤ 850 N/mm² | 36 | 0,016 | 0,05 | 0,08 | 0,1 | 0,1 | 0,125 | 0,16 | 0,2 | 0,2 |
| K.1 | Cast iron (≤ 240 HB) | ≤ 820 N/mm² | 27 | 0,018 | 0,063 | 0,1 | 0,125 | 0,125 | 0,16 | 0,2 | 0,25 | 0,25 |
| K.2 | Cast iron (> 240 HB) | > 800 N/mm² | 22 | 0,018 | 0,063 | 0,1 | 0,125 | 0,125 | 0,16 | 0,2 | 0,25 | 0,25 |
| N.2 | Aluminium cast alloys Si (Si ≤ 12%) | ≤ 600 N/mm² | 45 | 0,02 | 0,08 | 0,125 | 0,16 | 0,16 | 0,2 | 0,25 | 0,315 | 0,315 |
| N.3 | Aluminium cast alloys Si (Si > 12%) | ≤ 600 N/mm² | 45 | 0,018 | 0,063 | 0,1 | 0,125 | 0,125 | 0,16 | 0,2 | 0,25 | 0,25 |
| N.4 | Cooper-zinc alloys, cooper-tin alloys | ≤ 800 N/mm² | 28 | 0,014 | 0,04 | 0,063 | 0,08 | 0,08 | 0,1 | 0,125 | 0,16 | 0,16 |
Calculations of cutting conditions
Product attributes
Normal profile of flute, normal core, point angle 118°. Drills made of HSS Co mildly strenghtened core, point angle 130°.
Conical lip relief, DIN 1412 form N.
Drilling depth 10xD
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.