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Article code:
EAN / GTIN:
Manufacturer number:
Machine reamer H7, uncoated, Nominal ⌀ DC: 45mm
Article no.: 164000 45
Article code:
- Tolerance: H7
- Tool material: HSS E
- Standard: DIN 208 B
- Helix angle: 7-8
- Through-coolant: no
Product details
Technical Data
| Nominal ⌀ DC | 45 mm | |
| Coating | uncoated | |
| Tolerance | H7 | |
| Tool material | HSS E | |
| Standard | DIN 208 B | |
| Helix angle | 7-8 degrees | |
| Through-coolant | no | |
| Shank | Morse taper | |
| Application for type of drilling | for through hole | |
| Flute length Lc | 83 mm | |
| Overhang L1 | 215 mm | |
| Overall length L | 336 mm | |
| Number of cutting edges Z | 12 | |
| Morse taper MT size | 4 | |
| Feed f in steel < 750 N/mm2 | 0.35 mm/rev. | |
| Reaming oversize in diameter | 0.3 mm - 0.5 mm | |
| Colour ring | without | |
| Type of product | Phillips bit |
Identification & Classification
| Article number | 164000 45 | |
| EAN / GTIN | 4045197092120 | |
| Manufacturer number | 164000 45 | |
| Manufacturer | 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
P
5
P
4
M
5
M
5
S
5
K
5
N
13
Description
Version:
Even number of teeth with irregular spacing. The hole is accurately round and free of chatter marks. The cylindrical ground land on the plain cutting section smooths the hole and guides the reamer. With Morse taper shank.
Reamers finish ground for fit H7.
Reamers finish ground for fit H7.
Application:
For reaming through holes, as the chips are evacuated in the cutting direction. Also suitable for blind holes due to the short chamfer lead.