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Indexable insert for turning CNMM 120416, for coarse machining
Article no.: 671442
Catalog no.: 250455
Article code:
Product details
Technical Data
| Wet minimum | suitable | |
| Wet maximum | suitable | |
| Dry machining | suitable only under restricted conditions | |
| Oil | suitable | |
| Air | suitable only under restricted conditions | |
| Cooling lubricant | yes | |
| Base form | rhomboidal | |
| Width of insert B | 12.9 mm | |
| Thickness of insert S | 4.76 mm | |
| Length of insert L | 12.9 mm | |
| Insert version | neutral | |
| Length of cutting edge l | 12.9 mm | |
| Diameter of insert d | 12.7 mm | |
| Corner radius R | 1.6 mm | |
| Corner chamfer width | 4.76 mm | |
| Corner angle | 80 degrees | |
| Normal clearance angle (main cutting edge) | 0 degrees | |
| Normal clearance angle (auxiliary cutting edge) | 0 degrees | |
| ISO-Code | CNMM 120416 | |
| Attachment hole diameter | 5.16 mm | |
| Type of chip breaker | VR | |
| Cutting depth, recommended working area, min. | 2 mm | |
| Cutting depth, recommended working area, max. ap max | 8 mm | |
| Cutting depth ap, min. | 1.05 mm | |
| Cutting depth ap, max. | 4.25 mm | |
| Cutting speed, main application, min. | 60 m/min | |
| Cutting speed, main application, max. | 210 m/min | |
| Min. feed rate fz | 0.4 mm | |
| Max. feed rate fz | 1.2 mm | |
| Tool material | Carbide | |
| Machining group | P (steel); M (stainless steel) | |
| Coating | CVD | |
| Grade | HB7120-1 | |
| Insert thickness T | 4.76 mm | |
| Type of fastening for insert | M (with cyl. hole clamped from above and via the hole) | |
| Interface coding for insert | CNMM120416 | |
| Interface coding for insert according to ISO TS 13399-60 | CN1204162N | |
| Insert designation | CNMM 120416 | |
| Type of product | cutter insert | |
| With ISO code | yes | |
| Standard | DIN ISO 1832 | |
| Number of teeth | 4 pcs. | |
| Direction of action | neutral | |
| Suitable for material | steel (P); stainless steel (M) | |
| Tolerance Class | M | |
| Machining method | grooving and parting off (EEA) | |
| Finishing / roughing assignment | roughing | |
| Type of fastening | hole | |
| Chip breaker | yes | |
| Cutter version | rounded (E) | |
| Cutting conditions | continuous | |
| Content | 1 pcs. |
Packaging units
| 1 Carton | 10 pieces |
Identification & Classification
| Article number | 671442 | |
| Catalog number | 250455 | |
| EAN / GTIN | 4045197928054 | |
| Manufacturer number | 250455 HB7120-1 | |
| Article class | 21G | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
M
M
