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Manufacturer number:
Cat. No.:
Solid carbide reaming head HPC H7 steel Through hole, TiAlN, Nominal ⌀ D: 21mm
Article no.: 527558
Catalog no.: 239720
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Cooling lubricant | yes | |
| Series | TopCut | |
| Manufacturer’s designation | VHM-Reibkopf HPC H7 Stahl | |
| Interface position | on the machine | |
| Holder type | screw holder | |
| Interface coding | SAD0210xx15 | |
| Holder shape | with central cooling lubricant transfer | |
| Shank diameter | 21 mm | |
| Shank length | 0 mm | |
| Cutter diameter 1st step min. | 21 mm | |
| Configurable | no | |
| Hole to be created 1st step, ISO tolerance class | H7 | |
| Cutting edge length | 14 mm | |
| Tap infeed length | 1.5 mm | |
| Number of teeth | 8 | |
| Twist direction | left-hand | |
| Helix angle max. | 10 degrees | |
| Taper lead angle | 30 degrees | |
| Type of reaming tool | for through holes | |
| Guide elements present | no | |
| Type of drive | machine reamer | |
| Tool material | solid carbide | |
| Cutting media, manufacturer’s designation | VHM TIALN | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length | 26 mm | |
| Usable length | 26 mm | |
| Overall length | 43.3 mm | |
| Functional length | 11.2 mm | |
| Weight | 99 g | |
| Cutting direction | right-hand cutting | |
| Standard | Werksnorm | |
| Data carriers | without data carrier | |
| Machining method | boring out | |
| Machining strategy | HPC | |
| Type of product | cylindrical reamer | |
| Content | single part |
Identification & Classification
| Article number | 527558 | |
| Catalog number | 239720 | |
| EAN / GTIN | 4045197575791 | |
| Manufacturer number | 239720 21 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
120
P
120
P
120
K
80
K
60
Description
Version:
Interchangeable head reamer system finish ground for fit IT7. Cutter geometry matched to the application.
System concentricity ≤ 5 µm (depending on the head and holder) when mounted.
With short flutes and left-hand helix.
System concentricity ≤ 5 µm (depending on the head and holder) when mounted.
With short flutes and left-hand helix.
Application:
For through holes.
For HPC/HSC reaming.
For HPC/HSC reaming.