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EAN / GTIN:
Manufacturer number:
Cat. No.:
Solid carbide HPC drill, plain shank DIN 6535 HB, DLC, ⌀ DC h7: 4,2mm
Article no.: 612952
Catalog no.: 123179
Article code:
Product details
Technical Data
| 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 concentric | |
| Cooling lubricant | yes | |
| Wet maximum | suitable | |
| Manufacturer’s designation | VHM-HPC-Bohrer WeldoDIN 6535 HB D h7 4,2 mm | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL00601010 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0060 mm | |
| Dry machining | suitable only under restricted conditions | |
| Type of mounting | spigot | |
| Holder tolerance class | h$06 | |
| Shank diameter | 6 mm | |
| Shank length | 36 mm | |
| Holder diameter, ISO tolerance class | 6 mm | |
| Shank type | HB | |
| Air | suitable | |
| Cutter diameter, min. | 4.2 mm | |
| Cutter diameter, max. | 4.2 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h7 | |
| Flute length | 64 mm | |
| Distance from cutter corner to cutter tip | 0.87 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 15 degrees | |
| Angle, 1st step | 135 degrees | |
| Product designation (type) | W | |
| Pilot drill required | yes | |
| Tool material | solid carbide | |
| Cutting media, manufacturer’s designation | VHM | |
| Coating | DLC | |
| Interface | joint 1 | |
| Gauge length | 66 mm | |
| Overall length | 102 mm | |
| Functional length | 57.7 mm | |
| Weight | 22 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | Werksnorm | |
| Machining method | drilling into solid material | |
| Colour ring | yellow | |
| Machining strategy | HPC | |
| Type of product | indexable drill | |
| Content | single part |
Identification & Classification
| Article number | 612952 | |
| Catalog number | 123179 | |
| EAN / GTIN | 4045197759702 | |
| Manufacturer number | 123179 4,2 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
250
N
280
N
245
N
105
N
85
N
60
N
55
N
50
N
55
N
120
N
150
N
55
N
55
Description
Version:
DLC coating sp2 of the latest generation with low coefficient of friction results in outstanding chip clearance. For high-performance milling of aluminium materials. High roundness and alignment accuracy of the deep hole, thanks to 6 guide chamfers.