Parallel shank twist drills, extra long series, type GT100 (T1000)
| D | l1 | l2 | Item code | On stock |
|---|---|---|---|---|
| 3,5 | 265 | 180 | VN80045.0350 | No |
| 4 | 280 | 190 | VN80045.0400 | Yes |
| 5 | 315 | 210 | VN80045.0500 | Yes |
| 6 | 330 | 225 | VN80045.0600 | Yes |
| 7 | 370 | 250 | VN80045.0700 | Yes |
| 8 | 390 | 265 | VN80045.0800 | Yes |
| 8,5 | 390 | 265 | VN80045.0850 | No |
| 9 | 410 | 280 | VN80045.0900 | Yes |
| 10 | 430 | 295 | VN80045.1000 | Yes |
| 11 | 455 | 310 | VN80045.1100 | Yes |
| 11,5 | 455 | 310 | VN80045.1150 | No |
| 12 | 480 | 330 | VN80045.1200 | Yes |
| 13 | 480 | 330 | VN80045.1300 | 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.4 | Cooper-zinc alloys, cooper-tin alloys | ≤ 800 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.
