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Nr własny produktu:
EAN / GTIN:
Numer producenta:
Nr kat.:
Wiertła VHM-HPC, chwyt walcowy DIN 6535 HB, TiAlN, ⌀ DC m6 (⌀ DC X = h7): 8mm
Nr art.: 122661 8
Nr własny produktu:
- Tool material: Solid carbide
- Standard: DIN 6537 L
- Version: 6×D
- Tolerance nominal ⌀: m6
- Number of cutting edges Z: 2
Szczegóły produktu
Dane techniczne
| Nominal ⌀ DC | 8 mm | |
| Coating | TiAlN | |
| Tool material | Solid carbide | |
| Standard | DIN 6537 L | |
| Version | 6×D | |
| Tolerance nominal ⌀ | m6 | |
| Number of cutting edges Z | 2 | |
| Point angle | 140 degrees | |
| recommended maximum drilling depth L2 | 41 mm | |
| Shank | DIN 6535 HB to h6 | |
| Through-coolant | yes, with 25 bar | |
| Machining strategy | HPC | |
| Semi-Standard | yes | |
| Flute length Lc | 53 mm | |
| Overall length L | 91 mm | |
| Shank ⌀ Ds | 8 mm | |
| Shank tolerance | h6 | |
| Feed f in stainless steel > 900 N/mm2 | 0.12 mm/rev. | |
| Colour ring | blue | |
| Type of product | Jobber drill |
Identyfikacja i klasyfikacja
| Numer artykułu | 122661 8 | |
| EAN / GTIN | 4045197457684 | |
| Numer producenta | 122661 8 | |
| Producent/osoba odpowiedzialna | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Tabela zastosowań
P
170
P
140
P
130
P
110
P
70
M
90
M
80
K
95
Opis
Version:
Cutting chisel edge with high centring accuracy due to strong core and special point geometry. High roundness and alignment accuracy of the deep hole, thanks to 4 guide chamfers. Outstanding chip evacuation due to 4 internal cooling channels from ⌀ 3.8 mm. Up to 3.7 mm ⌀ with 2 internal cooling channels. Straight major cutting edges with honed edges and special flute profile for short chips, even on long chipping materials.
Attention:
Sizes ending with X = cutter ⌀ tolerance h7.
Note:
Flute length LC = L2 + 1.5 × DC.