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Article no.: 122391 3,7
Broca alto rendimiento de MDI Weldon DIN 6535 HB 3,7 mm
Article no.: 122396 3,7
Article code:
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Mango con superficie de arrastre DIN 6535 HB
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- Tool material: Solid carbide
- Standard: DIN 6537 K
- Version: 4×D
- Tolerance nominal ⌀: m7
- Number of cutting edges Z: 2
Product details
Technical Data
| Nominal ⌀ DC | 3.7 mm | |
| Coating | TiAlN | |
| Tool material | Solid carbide | |
| Standard | DIN 6537 K | |
| Version | 4×D | |
| Tolerance nominal ⌀ | m7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 140 degrees | |
| recommended maximum drilling depth L2 | 14.5 mm | |
| Shank | DIN 6535 HB to h6 | |
| Through-coolant | no | |
| Flute length Lc | 20 mm | |
| Overall length L | 62 mm | |
| Shank ⌀ Ds | 6 mm | |
| Shank tolerance | h6 | |
| Feed f in stainless steel < 900 N/mm2 | 0.07 mm/rev. | |
| Colour ring | blue | |
| Type of product | Jobber drill |
Identification numbers & Classifications
| Article number | 122396 3,7 | |
| EAN / GTIN | 4045197423122 | |
| Manufacturer number | 122396 3,7 |
Application Table
N
140
N
120
P
80
P
75
P
65
P
60
P
35
M
35
M
30
K
70
Description
Ejecución:
Alma reforzada y afilado especial, con lo que se consigue un filo transversal cortante con alta precisión de centrado. Los filos principales rectos con un ligero redondeo de los bordes y una forma de ranura especial generan virutas cortas.
Nota:
Longitud de la ranura de viruta LC = L2 + 1,5 × DC.