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Milling insert for internal and external threads 55°, HB7735, Threads per inch: 19
Article no.: 218078 19
Article code:
Product details
Technical Data
| Cooling lubricant | yes | |
| Wet minimum | suitable | |
| Wet maximum | suitable | |
| Manufacturer’s designation | HOG-YHOT24XN19 | |
| Dry machining | suitable only under restricted conditions | |
| Oil | suitable | |
| Air | suitable only under restricted conditions | |
| Blade thickness | 24 mm | |
| Insert length | 24 mm | |
| Insert version | neutral | |
| Thread type | BSP/G; BSW/WW | |
| Thread profile | full profile V | |
| Turns per inch, min. | 19 | |
| Turns per inch, max. | 19 | |
| Insert size | 24 mm | |
| Tool material | Carbide | |
| Machining group | M (stainless steel); P (steel) | |
| Tool application group | HOG | |
| Cutting media, manufacturer’s designation | HM TIALN | |
| Coating | TiAlN | |
| Grade | HB7735 | |
| Interface coding for insert | 218078 19 | |
| Interface coding for insert according to ISO TS 13399-60 | 218078 19 | |
| Insert designation | HOG-YHOT24XN19 | |
| Type of product | other cutting insert | |
| Number of teeth | 18 pcs. | |
| Direction of action | neutral | |
| Suitable for material | stainless steel (M); steel (P) | |
| Machining method | spiral milling (thread milling) (FSC) | |
| Finishing / roughing assignment | roughing | |
| Chip breaker | no | |
| Cutting conditions | continuous | |
| Weight | 7 g | |
| Content | single part | |
| Correction factor fz | 2.5 |
Identification & Classification
| Article number | 218078 19 | |
| EAN / GTIN | 4045197447685 | |
| Manufacturer number | 218078 19 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
120
P
110
P
100
P
80
P
60
H
25
H
20
M
80
M
70
K
70
N
120
Description
Version:
Sturdy milling inserts for high feed rates and high productivity.
Single-edged
Single-edged
Application:
For internal and external threads 55° to standard BS 84: 1956, DIN 259, ISO 228/1: 1982. Tolerance class Medium Class A.
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.