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Manufacturer number:
Cat. Nr.:
Milling insert for external threads 60°, HB7720, Pitch: 1mm
Article no.: 218070 1
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Article code:
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- Thread type: M; M-LH; MF; MF-LH
- Flank angle: 60
- Thread profile: Full profile
- Cutting direction: right-hand and left-hand
Product details
Technical Data
| Thread pitch | 1 mm | |
| Type | HB7720 | |
| Tool material | Carbide | |
| Thread type | M; M-LH; MF; MF-LH | |
| Flank angle | 60 degrees | |
| Insert size | 25 mm | |
| Internal/external application | External | |
| Number of cutting edges Z | 24 | |
| Thread profile | Full profile | |
| Cutting direction | right-hand and left-hand | |
| Full profile | yes | |
| Type of product | Cutter insert for milling |
Identification & Classification
| Article number |
218070 1
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|
| EAN / GTIN |
4045197412645
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|
| Manufacturer number |
218070 1
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|
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
suitable for / [m/min]
N
ISO code:
140
suitable for / [m/min]
N
ISO code:
120
suitable for / [m/min]
N
ISO code:
80
suitable for / [m/min]
P
ISO code:
120
suitable for / [m/min]
P
ISO code:
110
suitable for / [m/min]
P
ISO code:
100
suitable for / [m/min]
P
ISO code:
80
suitable for / [m/min]
P
ISO code:
60
suitable for / [m/min]
M
ISO code:
80
suitable for / [m/min]
M
ISO code:
70
suitable for / [m/min]
S
ISO code:
40
suitable for / [m/min]
K
ISO code:
70
suitable for / [m/min]
N
ISO code:
120
suitable for / [m/min]
N
ISO code:
120
suitable for / [m/min]
suitable for / [m/min]
Description
Version:
Sturdy milling inserts for high feed rates and high productivity.
Double-edged.
Double-edged.
Application:
For metric external threads 60° to DIN / ISO R 262 (DIN 13) tolerance class 6g.
Note:
Always fit the thread milling inserts with the marks matching, otherwise the thread will be distorted! (Sides have either a mark or no mark).
Feed fz = HB 7720 in steel < 750 N/mm2 = 0.25 mm / tooth.
Feed fz = HB 7735 in INOX > 900 N/mm2 = 0.15 mm / tooth.
Feed fz = HB 7720 in steel < 750 N/mm2 = 0.25 mm / tooth.
Feed fz = HB 7735 in INOX > 900 N/mm2 = 0.15 mm / tooth.