Parallel shank twist drills, long series
| D | l1 | l2 | Item code | On stock |
|---|---|---|---|---|
| 0,9 | 52 | 30 | VN20015.0090 | Yes |
| 1 | 56 | 33 | VN20015.0100 | Yes |
| 1,1 | 60 | 37 | VN20015.0110 | Yes |
| 1,2 | 65 | 41 | VN20015.0120 | Yes |
| 1,3 | 65 | 41 | VN20015.0130 | Yes |
| 1,4 | 70 | 45 | VN20015.0140 | Yes |
| 1,5 | 70 | 45 | VN20015.0150 | Yes |
| 1,6 | 76 | 50 | VN20015.0160 | Yes |
| 1,7 | 76 | 50 | VN20015.0170 | Yes |
| 1,8 | 80 | 53 | VN20015.0180 | Yes |
| 1,9 | 80 | 53 | VN20015.0190 | Yes |
| 2 | 85 | 56 | VN20015.0200 | Yes |
| 2,1 | 85 | 56 | VN20015.0210 | Yes |
| 2,2 | 90 | 59 | VN20015.0220 | Yes |
| 2,3 | 90 | 59 | VN20015.0230 | Yes |
| 2,4 | 95 | 62 | VN20015.0240 | Yes |
| 2,5 | 95 | 62 | VN20015.0250 | Yes |
| 2,6 | 95 | 62 | VN20015.0260 | Yes |
| 2,7 | 100 | 66 | VN20015.0270 | Yes |
| 2,8 | 100 | 66 | VN20015.0280 | Yes |
| 2,9 | 100 | 66 | VN20015.0290 | Yes |
| 3 | 100 | 66 | VN20015.0300 | Yes |
| 3,1 | 106 | 69 | VN20015.0310 | Yes |
| 3,2 | 106 | 69 | VN20015.0320 | Yes |
| 3,3 | 106 | 69 | VN20015.0330 | Yes |
| 3,4 | 112 | 73 | VN20015.0340 | Yes |
| 3,5 | 112 | 73 | VN20015.0350 | Yes |
| 3,6 | 112 | 73 | VN20015.0360 | Yes |
| 3,7 | 112 | 73 | VN20015.0370 | Yes |
| 3,8 | 119 | 78 | VN20015.0380 | Yes |
| 3,9 | 119 | 78 | VN20015.0390 | Yes |
| 4 | 119 | 78 | VN20015.0400 | Yes |
| 4,1 | 119 | 78 | VN20015.0410 | Yes |
| 4,2 | 119 | 78 | VN20015.0420 | Yes |
| 4,3 | 126 | 82 | VN20015.0430 | Yes |
| 4,5 | 126 | 82 | VN20015.0450 | Yes |
| 4,8 | 132 | 87 | VN20015.0480 | Yes |
| 4,9 | 132 | 87 | VN20015.0490 | Yes |
| 5 | 132 | 87 | VN20015.0500 | Yes |
| 5,1 | 132 | 87 | VN20015.0510 | Yes |
| 5,2 | 132 | 87 | VN20015.0520 | Yes |
| 5,3 | 132 | 87 | VN20015.0530 | Yes |
| 5,5 | 139 | 91 | VN20015.0550 | Yes |
| 5,8 | 139 | 91 | VN20015.0580 | Yes |
| 5,9 | 139 | 91 | VN20015.0590 | Yes |
| 6 | 139 | 91 | VN20015.0600 | Yes |
| 6,2 | 148 | 97 | VN20015.0620 | Yes |
| 6,3 | 148 | 97 | VN20015.0630 | Yes |
| 6,5 | 148 | 97 | VN20015.0650 | Yes |
| 6,7 | 148 | 97 | VN20015.0670 | Yes |
| 6,8 | 156 | 102 | VN20015.0680 | No |
| 7 | 156 | 102 | VN20015.0700 | Yes |
| 7,2 | 156 | 102 | VN20015.0720 | Yes |
| 7,5 | 156 | 102 | VN20015.0750 | Yes |
| 7,8 | 165 | 109 | VN20015.0780 | Yes |
| 7,9 | 165 | 109 | VN20015.0790 | No |
| 8 | 165 | 109 | VN20015.0800 | Yes |
| 8,2 | 165 | 109 | VN20015.0820 | Yes |
| 8,4 | 165 | 109 | VN20015.0840 | Yes |
| 8,5 | 165 | 109 | VN20015.0850 | No |
| 8,8 | 175 | 115 | VN20015.0880 | Yes |
| 8,9 | 175 | 115 | VN20015.0890 | Yes |
| 9 | 175 | 115 | VN20015.0900 | Yes |
| 9,2 | 175 | 115 | VN20015.0920 | Yes |
| 9,3 | 175 | 115 | VN20015.0930 | Yes |
| 9,5 | 175 | 115 | VN20015.0950 | Yes |
| 9,7 | 184 | 121 | VN20015.0970 | No |
| 9,8 | 184 | 121 | VN20015.0980 | Yes |
| 9,9 | 184 | 121 | VN20015.0990 | Yes |
| 10 | 184 | 121 | VN20015.1000 | Yes |
| 10,1 | 184 | 121 | VN20015.1010 | No |
| 10,2 | 184 | 121 | VN20015.1020 | Yes |
| 10,5 | 184 | 121 | VN20015.1050 | Yes |
| 10,7 | 195 | 128 | VN20015.1070 | Yes |
| 10,9 | 195 | 128 | VN20015.1090 | No |
| 11 | 195 | 128 | VN20015.1100 | Yes |
| 11,5 | 195 | 128 | VN20015.1150 | Yes |
| 11,8 | 195 | 128 | VN20015.1180 | Yes |
| 12 | 205 | 134 | VN20015.1200 | Yes |
| 12,5 | 205 | 134 | VN20015.1250 | Yes |
| 12,6 | 205 | 134 | VN20015.1260 | Yes |
| 13 | 205 | 134 | VN20015.1300 | Yes |
| 13,5 | 214 | 140 | VN20015.1350 | Yes |
| 13,8 | 214 | 140 | VN20015.1380 | No |
| 14 | 214 | 140 | VN20015.1400 | 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 | 36 | 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 | 32 | 0,016 | 0,05 | 0,08 | 0,1 | 0,1 | 0,125 | 0,16 | 0,2 | 0,2 |
| P.4 | Heat treatable steels | ≤ 900 N/mm² | 18 | 0,014 | 0,04 | 0,063 | 0,08 | 0,08 | 0,1 | 0,125 | 0,16 | 0,16 |
| M.1 | Corrosion- and acid-proof steels | ≤ 750 N/mm² | 12 | 0,014 | 0,04 | 0,063 | 0,08 | 0,08 | 0,1 | 0,125 | 0,16 | 0,16 |
| M.2 | Corrosion- and acid-proof steels | 750 - 850 N/mm² | 8 | 0,012 | 0,032 | 0,05 | 0,063 | 0,063 | 0,08 | 0,1 | 0,125 | 0,125 |
| M.3 | Corrosion- and acid-proof steels | > 850 N/mm² | 10 | 0,012 | 0,032 | 0,05 | 0,063 | 0,063 | 0,08 | 0,1 | 0,125 | 0,125 |
| K.1 | Cast iron (≤ 240 HB) | ≤ 820 N/mm² | 32 | 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 | 26 | 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 | ≤ 850 N/mm² | 30 | 0,014 | 0,04 | 0,063 | 0,08 | 0,08 | 0,1 | 0,125 | 0,16 | 0,16 |
| S.1 | Chrome-nickel alloys | ≤ 1500 N/mm² | 5 | 0,006 | 0,02 | 0,032 | 0,04 | 0,04 | 0,05 | 0,063 | 0,08 | 0,08 |
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, split point, DIN 1412 form C.
Drilling depth 10xD
Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa.