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Broca de alto rendimiento MDI HOLEX Pro Inox mango cilíndrico DIN 6535 HE, AlTiN, ⌀ DC m7: 7,4mm
Número de artículo: 122687 7,4
Código del artículo:
Detalles de producto
Datos técnicos
| Through-coolant | yes, with 25 bar | |
| Coolant hole can be plugged | no | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially angled | |
| Cooling lubricant | yes | |
| Series | Pro Inox | |
| Wet maximum | suitable | |
| Manufacturer’s designation | HOLEX Pro Inox VHM-Hochleistungsbohrer zylindrischer Schaft DIN 6535 HE, AlTiN | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL00801315 | |
| Interface coding, according to ISO TS 13399-60 | ZYL00801315 | |
| Holder shape | with longitudinal slot | |
| Holder version | metric | |
| Holder size, metric | 8 mm | |
| Dry machining | unsuitable | |
| Type of mounting | spigot | |
| Holder tolerance class | h6 | |
| Shank diameter | 8 mm | |
| Shank length | 36 mm | |
| Holder diameter, lower dimension | -0.009 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 | m7 | |
| Flute length | 53 mm | |
| Distance from cutter corner to cutter tip | 1.35 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 28.11 degrees | |
| Helix pitch | 43.53 mm | |
| Angle, 1st step | 140 degrees | |
| Point geometry | C | |
| Product designation (type) | INOX | |
| Tool material | solid carbide | |
| Standard designation for cutting medium, 2nd Priority | solid carbide | |
| Standard designation for cutting medium, 3rd Priority | solid carbide | |
| Machining group | M (stainless steel) | |
| Cutting media, manufacturer’s designation | VHM | |
| Coating | AlTiN | |
| Interface | joint 1 | |
| Gauge length | 55 mm | |
| Usable length | 41.9 mm | |
| Overall length | 91 mm | |
| Functional length | 73 mm | |
| Max. speed | 3,400 min-1 | |
| Weight | 51.2 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | DIN 6537 L | |
| Data carriers | without data carrier | |
| Machining method | drilling into solid material | |
| Colour ring | blue | |
| Type of product | indexable drill | |
| Content | single part |
Identificación y clasificación
| Número de artículo | 122687 7,4 | |
| EAN / GTIN | 4067263012047 | |
| Número del fabricante | 122687 7,4 | |
| Fabricante/responsable | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Tablas de Aplicación
N
140
N
120
P
120
P
110
P
80
M
55
M
45
S
35
Descripción
Version:
Efficient drilling especially for use in stainless and acid-resistant steels.
Straight main cutting edges with optimised cutting edge design for improved chip breaking behaviour. Enlarged chip grooves for excellent chip evacuation.Increased wear resistance due to improved carbide substrate and high temperature resistant coating.
Straight main cutting edges with optimised cutting edge design for improved chip breaking behaviour. Enlarged chip grooves for excellent chip evacuation.Increased wear resistance due to improved carbide substrate and high temperature resistant coating.
Note:
Flute length LC = L2 + 1.5 × DC.