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HSS high-performance reamer HPC through hole, TiAlN, Nominal ⌀ DC: 21mm
Article no.: 607972
Catalog no.: 164358
Article code:
Product details
Technical Data
| Through-coolant | yes, with 25 bar | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Cutter diameter 1st step max. | 21.2 mm | |
| Interval configurability | 0.001 mm | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | straight clamping flat | |
| Holder version | metric | |
| Holder size, metric | 0200 mm | |
| Holder tolerance class | h6 | |
| Shank diameter | 20 mm | |
| Shank length | 50 mm | |
| Holder diameter, lower dimension | -0.013 mm | |
| Shank type | HA | |
| Cutter diameter 1st step min. | 20.21 mm | |
| Configurable | yes | |
| Boring out allowance | 0 mm | |
| Hole to be created 1st step, upper dimension | 0 mm | |
| Cutting edge length | 25 mm | |
| Tap infeed length | 1.5 mm | |
| Number of teeth | 8 | |
| Twist direction | neutral, straight | |
| Helix angle max. | 0 degrees | |
| Balancing quality | G6.3 / 3000 | |
| Graduation | the same | |
| Adjustment range | setting not possible | |
| Taper lead angle | 30 degrees | |
| Taper lead form | MG | |
| Type of reaming tool | for through holes | |
| Guide elements present | no | |
| Tool material | HSS | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length | 110 mm | |
| Usable length | 105 mm | |
| Overall length | 160 mm | |
| Functional length | 158.5 mm | |
| Max. speed | 682 min-1 | |
| Weight | 332 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | Werksnorm | |
| Data carriers | without data carrier | |
| Machining method | core drilling (BAB) | |
| Colour ring | green | |
| Machining strategy | HPC | |
| Type of product | cylindrical reamer | |
| Content | single part |
Identification & Classification
| Article number | 607972 | |
| Catalog number | 164358 | |
| EAN / GTIN | 4045197769572 | |
| Manufacturer number | 164358 21 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
45
P
45
P
35
P
35
K
40
K
30
Description
Version:
Version suitable for NC with straight shank ⌀ for the standardised toolholder, specially in hydraulic chucks or high-accuracy chucks.
This ensures very high concentricity and process reliability.
It is no longer necessary to procure special arbors.
With internal coolant feed for HPC use to reduce production costs.
With short, straight flutes.
Tolerance specifications:
Configurable:Reamers finish ground to match your specification.
H7: Version to DIN1420 for H7 bore tolerance.
This ensures very high concentricity and process reliability.
It is no longer necessary to procure special arbors.
With internal coolant feed for HPC use to reduce production costs.
With short, straight flutes.
Tolerance specifications:
Configurable:Reamers finish ground to match your specification.
H7: Version to DIN1420 for H7 bore tolerance.
Application:
For HPC/HSC reaming of through holes.