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Milling insert 30°, HB7720, Pitch: 7mm
Article no.: 647115
Catalog no.: 217321
Article code:
- Thread type: TR; TR-LH
- Flank angle: 30
- Cutting direction: right-hand and left-hand
Product details
Technical Data
| Coating technology | PVD | |
| Thread pitch | 7 mm | |
| Type | HB7720 | |
| Tool material | Carbide | |
| Thread type | TR; TR-LH | |
| Flank angle | 30 degrees | |
| Insert geometry | Full profile | |
| Application | Internal | |
| External ⌀ D | 22 mm | |
| Depth t | 4 mm | |
| for threads ≥ | Tr38×7 – Tr42×7 | |
| Type | P26 | |
| Number of cutting edges Z | 3 | |
| Number of clamping slots | 3 | |
| Cutting direction | right-hand and left-hand | |
| Type of product | Cutter insert for circular milling |
Identification & Classification
| Article number | 647115 | |
| Catalog number | 217321 | |
| EAN / GTIN | 4045197854940 | |
| Manufacturer number | 217321 7 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
500
N
400
N
250
P
250
P
180
P
120
P
120
P
100
H
60
H
45
H
35
H
30
M
120
M
120
S
80
K
180
Description
Note:
Please check/calculate the actual groove depth Smax with the selected holder. (D milling insert - d1 holder) / 2.