Tapper shank drills, extra long series, type GT100 (T1000)
| D | MK | l1 | l2 | Item code | On stock |
|---|---|---|---|---|---|
| 10 | 1 | 285 | 185 | VK70045.1000 | No |
| 14 | 1 | 325 | 220 | VK70045.1400 | No |
| 14,5 | 2 | 340 | 220 | VK70045.1450 | No |
| 15 | 2 | 340 | 220 | VK70045.1500 | No |
| 16 | 2 | 355 | 230 | VK70045.1600 | Yes |
| 19 | 2 | 370 | 245 | VK70045.1900 | No |
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 |
| P.3 | Tool steels low alloyed | ≤ 1100 N/mm² |
| P.4 | Heat treatable steels | ≤ 900 N/mm² |
| P.5 | Tool steels high alloyed | ≤ 1100 N/mm² |
| P.6 | Tool and treated steels | > 1100 N/mm² |
| M.1 | Corrosion- and acid-proof steels | ≤ 750 N/mm² |
| M.2 | Corrosion- and acid-proof steels | 750 - 850 N/mm² |
| M.3 | Corrosion- and acid-proof steels | > 850 N/mm² |
| K.1 | Cast iron | < 240 HB |
| K.2 | Cast iron | > 240 HB |
| N.1 | Aluminium, Aluminium cast alloys Si | Si ≤ 6% |
| N.2 | Aluminium cast alloys Si | Si ≤ 12% |
| N.3 | Aluminium cast alloys Si | Si > 12% |
| N.4 | Cooper-zinc alloys, cooper-tin alloys | ≤ 850 N/mm² |
| S.1 | Chrome-nickel alloys | ≤ 1500 N/mm² |
Product attributes
Profile of fluete is wide rounded with rear edges, very thick core, point angle 135°.
Conical lip relief, split point, DIN 1412 form C.
