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Article code:
EAN / GTIN:
Manufacturer number:
Cat. Nr.:
Machine taper pin reamer, uncoated, Nominal ⌀ DC: 8mm
Article no.: 245383
Catalog no.: 161600
Article code:
- Tool material: HSS E
- Standard: DIN 2179
- Helix angle: 45
- Taper ratio: 1:50
- Through-coolant: no
Product details
Technical Data
| small ⌀ D3 | 7.9 mm | |
| large ⌀ D2 | 10.8 mm | |
| Nominal ⌀ DC | 8 mm | |
| Coating | uncoated | |
| Tool material | HSS E | |
| Standard | DIN 2179 | |
| Helix angle | 45 degrees | |
| Taper ratio | 1:50 | |
| Through-coolant | no | |
| Shank | Parallel shank to h9 | |
| Flute length Lc | 145 mm | |
| Overall length L | 207 mm | |
| Shank ⌀ Ds | 10 mm | |
| Feed f in steel < 500 N/mm2 | 0.13 mm/rev. | |
| Colour ring | without | |
| Type of product | Phillips bit |
Identification & Classification
| Article number | 245383 | |
| Catalog number | 161600 | |
| EAN / GTIN | 4045197089076 | |
| Manufacturer number | 161600 8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
20
N
20
P
15
P
10
P
7
Description
Version:
With 45° left hand helix, evacuates swarf in cutting direction.
Application:
On machines for tapered through holes. The peeling twist requires removal of a thick chip (pre-drilled hole must not be too large). For taper pins to ISO 2339, 8736, 8737 (DIN 1, 7977, 7978), DIN 258 and 1447.
Recommendation:
The pre-drilled hole is best produced using a straight shank taper pin drill No. 116310.