Set of tapper shank drills, jobber series, diameter 14,5-30 mm, 9 pcs
New
| Item code | On stock |
|---|---|
| VK10015.01 SET | No |
Content of set
| Item code | D | MK | l1 | l2 |
| VK10015.1500 | 15 | 2 | 212 | 114 |
| VK10015.1600 | 16 | 2 | 218 | 120 |
| VK10015.1800 | 18 | 2 | 228 | 130 |
| VK10015.2000 | 20 | 2 | 238 | 140 |
| VK10015.2200 | 22 | 2 | 248 | 155 |
| VK10015.2400 | 24 | 3 | 281 | 160 |
| VK10015.2600 | 26 | 3 | 286 | 165 |
| VK10015.2800 | 28 | 3 | 291 | 170 |
| VK10015.3000 | 30 | 3 | 296 | 175 |
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.4 | Heat treatable steels | ≤ 900 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) | ≤ 820 N/mm² |
| K.2 | Cast iron (> 240 HB) | > 800 N/mm² |
| N.4 | Cooper-zinc alloys, cooper-tin alloys | ≤ 850 N/mm² |
| S.1 | Chrome-nickel alloys | ≤ 1500 N/mm² |
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, DIN 1412 form N.
