Tapper shank drills, extra long series
| D | MK | l1 | l2 | Item code | On stock |
|---|---|---|---|---|---|
| 10 | 1 | 360 | 235 | VK80010.1000 | No |
| 10,5 | 1 | 360 | 235 | VK80010.1050 | No |
| 12 | 1 | 395 | 260 | VK80010.1200 | Yes |
| 13 | 1 | 395 | 260 | VK80010.1300 | Yes |
| 14,5 | 2 | 425 | 275 | VK80010.1450 | No |
| 15 | 2 | 425 | 275 | VK80010.1500 | Yes |
| 15,5 | 2 | 445 | 295 | VK80010.1550 | Yes |
| 16 | 2 | 445 | 295 | VK80010.1600 | Yes |
| 16,5 | 2 | 445 | 295 | VK80010.1650 | Yes |
| 17 | 2 | 445 | 295 | VK80010.1700 | Yes |
| 17,5 | 2 | 465 | 310 | VK80010.1750 | Yes |
| 18 | 2 | 465 | 310 | VK80010.1800 | Yes |
| 18,5 | 2 | 465 | 310 | VK80010.1850 | Yes |
| 19 | 2 | 465 | 310 | VK80010.1900 | No |
| 20 | 2 | 490 | 325 | VK80010.2000 | Yes |
| 20,5 | 2 | 490 | 325 | VK80010.2050 | Yes |
| 21 | 2 | 490 | 325 | VK80010.2100 | Yes |
| 22 | 2 | 515 | 345 | VK80010.2200 | No |
| 22,5 | 2 | 515 | 345 | VK80010.2250 | No |
| 23 | 2 | 515 | 345 | VK80010.2300 | Yes |
| 23,5 | 3 | 535 | 345 | VK80010.2350 | No |
| 24 | 3 | 555 | 365 | VK80010.2400 | Yes |
| 24,5 | 3 | 555 | 365 | VK80010.2450 | Yes |
| 25 | 3 | 555 | 365 | VK80010.2500 | Yes |
| 25,5 | 3 | 555 | 365 | VK80010.2550 | No |
| 26 | 3 | 555 | 365 | VK80010.2600 | Yes |
| 27 | 3 | 580 | 385 | VK80010.2700 | Yes |
| 28 | 3 | 580 | 385 | VK80010.2800 | No |
| 29 | 3 | 580 | 385 | VK80010.2900 | Yes |
| 30 | 3 | 580 | 385 | VK80010.3000 | Yes |
| 31 | 3 | 610 | 410 | VK80010.3100 | No |
| 32 | 4 | 635 | 410 | VK80010.3200 | Yes |
| 33 | 4 | 635 | 410 | VK80010.3300 | No |
| 35 | 4 | 665 | 430 | VK80010.3500 | Yes |
| 36 | 4 | 665 | 430 | VK80010.3600 | No |
| 37 | 4 | 665 | 430 | VK80010.3700 | Yes |
| 38 | 4 | 695 | 460 | VK80010.3800 | Yes |
| 39 | 4 | 695 | 460 | VK80010.3900 | No |
| 40 | 4 | 695 | 460 | VK80010.4000 | No |
| 41 | 4 | 695 | 460 | VK80010.4100 | No |
| 42 | 4 | 695 | 460 | VK80010.4200 | No |
| 43 | 4 | 735 | 490 | VK80010.4300 | No |
| 44 | 4 | 735 | 490 | VK80010.4400 | No |
| 45 | 4 | 735 | 490 | VK80010.4500 | No |
| 50 | 4 | 765 | 510 | VK80010.5000 | No |
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 | 20 | 0,025 | 0,04 | 0,063 | 0,08 | 0,08 | 0,1 | 0,125 | 0,16 | 0,16 |
| P.2 | General construction steels, steel castings | ≤ 850 N/mm² | 16 | 0,025 | 0,04 | 0,063 | 0,08 | 0,08 | 0,1 | 0,125 | 0,16 | 0,16 |
| K.1 | Cast iron(≤ 240 HB) | ≤ 820 N/mm² | 20 | 0,025 | 0,04 | 0,063 | 0,08 | 0,08 | 0,1 | 0,125 | 0,16 | 0,16 |
| K.2 | Cast iron(> 240 HB) | > 800 N/mm² | 16 | 0,025 | 0,04 | 0,063 | 0,08 | 0,08 | 0,1 | 0,125 | 0,16 | 0,16 |
| N.4 | Cooper-zinc alloys, cooper-tin alloys | ≤ 850 N/mm² | 20 | 0,015 | 0,025 | 0,04 | 0,05 | 0,05 | 0,063 | 0,08 | 0,1 | 0,1 |
Product attributes
Designed for steels up to 800 N/mm²
Conical lip relief, split point, DIN 1412 form C.
Point angle 118°
Right helix
Lead of helix 25° - 30°.
Conical lip relief, split point, DIN 1412 form A
Drilling depth 25xD
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.