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Número del fabricante:
N.º de cat.:
Broca de alto rendimiento de MDI mango cilíndrico DIN 6535 HE, TiN, ⌀ DC h7: 7,4mm
Número de artículo: 122640 7,4
Código del artículo:
Detalles de producto
Datos técnicos
| Through-coolant | yes, with 25 bar | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially angled | |
| Cooling lubricant | yes | |
| Wet maximum | suitable | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | with longitudinal slot | |
| Holder version | metric | |
| Holder size, metric | 0080 mm | |
| Dry machining | suitable only under restricted conditions | |
| Type of mounting | spigot | |
| Holder tolerance class | h$06 | |
| Shank diameter | 8 mm | |
| Shank length | 36 mm | |
| Air | suitable only under restricted conditions | |
| Cutter diameter, min. | 7.4 mm | |
| Cutter diameter, max. | 7.4 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h7 | |
| Flute length | 53 mm | |
| Distance from cutter corner to cutter tip | 1.3 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 30 degrees | |
| Angle, 1st step | 140 degrees | |
| Point geometry | N | |
| Product designation (type) | N | |
| Tool material | solid carbide | |
| Cutting media, manufacturer’s designation | VHM | |
| Coating | TiN | |
| Interface | joint 1 | |
| Gauge length | 55 mm | |
| Usable length | 42 mm | |
| Overall length | 91 mm | |
| Weight | 43 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | DIN 6537 L | |
| Machining method | drilling into solid material | |
| Colour ring | green | |
| Type of product | indexable drill | |
| Content | single part |
Identificación y clasificación
| Número de artículo | 122640 7,4 | |
| EAN / GTIN | 4045197395443 | |
| Número del fabricante | 122640 7,4 | |
| Fabricante/responsable | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com |
Tablas de Aplicación
N
240
P
110
P
90
P
80
P
65
P
30
M
35
M
30
S
30
Descripción
Udførelse:
Kraftig kerne og specialspids − der giver et skærende tværskær med høj centreringsnøjagtighed.
Lige hovedskær med let afrunding på skærene og en særlig notform giver korte spåner.
Lige hovedskær med let afrunding på skærene og en særlig notform giver korte spåner.
Note:
Flute length LC = L2 + 1.5 × DC.
NEW GENERATION AVAILABLE!
Recommended successor product is No. 122778.
NEW GENERATION AVAILABLE!
Recommended successor product is No. 122778.