Parallel shank twist drills, stub series
| D | l1 | l2 | Item code | On stock |
|---|---|---|---|---|
| 0,7 | 23 | 4,5 | VN30010.0070 | No |
| 0,8 | 24 | 5 | VN30010.0080 | No |
| 1 | 26 | 6 | VN30010.0100 | Yes |
| 1,1 | 28 | 7 | VN30010.0110 | No |
| 1,2 | 30 | 8 | VN30010.0120 | Yes |
| 1,25 | 30 | 8 | VN30010.0125 | Yes |
| 1,3 | 30 | 8 | VN30010.0130 | Yes |
| 1,5 | 32 | 9 | VN30010.0150 | Yes |
| 1,6 | 34 | 10 | VN30010.0160 | Yes |
| 1,7 | 34 | 10 | VN30010.0170 | Yes |
| 1,8 | 36 | 11 | VN30010.0180 | Yes |
| 1,9 | 36 | 11 | VN30010.0190 | No |
| 2 | 38 | 12 | VN30010.0200 | Yes |
| 2,1 | 38 | 12 | VN30010.0210 | Yes |
| 2,2 | 40 | 13 | VN30010.0220 | Yes |
| 2,3 | 40 | 13 | VN30010.0230 | No |
| 2,4 | 43 | 14 | VN30010.0240 | Yes |
| 2,5 | 43 | 14 | VN30010.0250 | Yes |
| 2,8 | 46 | 16 | VN30010.0280 | Yes |
| 2,9 | 46 | 16 | VN30010.0290 | Yes |
| 3 | 46 | 16 | VN30010.0300 | Yes |
| 3,1 | 49 | 18 | VN30010.0310 | Yes |
| 3,2 | 49 | 18 | VN30010.0320 | No |
| 3,3 | 49 | 18 | VN30010.0330 | No |
| 3,4 | 52 | 20 | VN30010.0340 | Yes |
| 3,5 | 52 | 20 | VN30010.0350 | No |
| 4 | 55 | 22 | VN30010.0400 | Yes |
| 4,1 | 55 | 22 | VN30010.0410 | Yes |
| 4,2 | 55 | 22 | VN30010.0420 | Yes |
| 4,25 | 55 | 22 | VN30010.0425 | No |
| 4,3 | 58 | 24 | VN30010.0430 | Yes |
| 4,4 | 58 | 24 | VN30010.0440 | Yes |
| 4,5 | 58 | 24 | VN30010.0450 | Yes |
| 5 | 62 | 26 | VN30010.0500 | Yes |
| 5,1 | 62 | 26 | VN30010.0510 | Yes |
| 5,2 | 62 | 26 | VN30010.0520 | Yes |
| 5,5 | 66 | 28 | VN30010.0550 | Yes |
| 5,8 | 66 | 28 | VN30010.0580 | Yes |
| 5,9 | 66 | 28 | VN30010.0590 | Yes |
| 6 | 66 | 28 | VN30010.0600 | Yes |
| 6,2 | 70 | 31 | VN30010.0620 | Yes |
| 6,4 | 70 | 31 | VN30010.0640 | Yes |
| 6,5 | 70 | 31 | VN30010.0650 | Yes |
| 6,7 | 70 | 31 | VN30010.0670 | No |
| 6,8 | 74 | 34 | VN30010.0680 | Yes |
| 7 | 74 | 34 | VN30010.0700 | No |
| 7,5 | 74 | 34 | VN30010.0750 | Yes |
| 8 | 79 | 37 | VN30010.0800 | Yes |
| 8,5 | 79 | 37 | VN30010.0850 | Yes |
| 9 | 84 | 40 | VN30010.0900 | Yes |
| 10 | 89 | 43 | VN30010.1000 | Yes |
| 10,2 | 89 | 43 | VN30010.1020 | Yes |
| 11 | 95 | 47 | VN30010.1100 | Yes |
| 11,2 | 95 | 47 | VN30010.1120 | Yes |
| 12 | 102 | 51 | VN30010.1200 | Yes |
| 12,5 | 102 | 51 | VN30010.1250 | Yes |
| 13 | 102 | 51 | VN30010.1300 | Yes |
| 13,8 | 107 | 54 | VN30010.1380 | Yes |
| 14 | 107 | 54 | VN30010.1400 | Yes |
*) On demand
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 | 30 | 0,018 | 0,063 | 0,1 | 0,125 | 0,125 | 0,16 | 0,2 | 0,25 | 0,25 |
| P.2 | General construction steels, steel castings | ≤ 850 N/mm² | 30 | 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 | 30 | 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 | 25 | 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 | 50 | 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 | 50 | 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 | 30 | 0,014 | 0,04 | 0,063 | 0,08 | 0,08 | 0,1 | 0,125 | 0,16 | 0,16 |
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 A
Drilling depth 3xD
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.