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Indexable insert for turning CNGA 120408, ceramic (0°)
Article no.: 255707 HART
Article code:
Product details
Technical Data
| Number of teeth | 4 pcs. | |
| Cutter version | chamfered (T) | |
| Insert designation | CNGA 120408 | |
| Grade | KB7205 | |
| Tool material | HC | |
| Machining group | H (hard materials) | |
| Corner radius R | 0.8 mm | |
| Coating | PVD | |
| Tolerance Class | G | |
| Base form | rhombic | |
| Thickness of insert S | 4.76 mm | |
| Length of insert L | 12.7 mm | |
| Insert version | neutral | |
| Length of cutting edge l | 12.7 mm | |
| Height of cutting edge | 4.76 mm | |
| Diameter of insert d | 12.7 mm | |
| Corner angle | 80 degrees | |
| Rake face chamfer width C | 0.2 mm | |
| Rake face chamfer angle | 25 degrees | |
| Normal clearance angle (main cutting edge) | 0 degrees | |
| ISO-Code | CNGA 120408 | |
| Schnitttiefe empfohlener Arbeitsbereich, min. | 0.1 mm | |
| Max. cutting depth ap max | 0.9 mm | |
| Schnitttiefe ap, min. | 0.1 mm | |
| Schnitttiefe ap, max. | 0.9 mm | |
| Schnittgeschwindigkeit Hauptanwendung, min. | 180 m/min | |
| Schnittgeschwindigkeit Hauptanwendung, max. | 250 m/min | |
| Vorschub pro Zahn min. fz | 0.05 mm/rev. | |
| Vorschub pro Zahn max. fz | 0.15 mm/rev. | |
| Cutting media, manufacturer’s designation | KB7205 | |
| Insert thickness T | 4.76 mm | |
| Interface coding for insert | CN1204082N | |
| Type of product | cutter insert | |
| With ISO code | yes | |
| Direction of action | neutral | |
| Suitable for material | hardened steel (H) | |
| Finishing / roughing assignment | finishing | |
| Type of fastening | hole | |
| Chip breaker | no | |
| Cutting conditions | continuous | |
| Number of potential uses | 4 pcs. | |
| Weight | 3 g |
Identification & Classification
| Article number | 255707 HART | |
| EAN / GTIN | 4045197511430 | |
| Manufacturer number | 255707 HART | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
H
H
H
K
N
Description
Version:
High quality, high-temperature ceramic tool material for reliable operation on materials that are hard and difficult to machine.
Coated aluminium oxide titanium carbide ceramic for machining hard materials up to 68 HRC.
Coated aluminium oxide titanium carbide ceramic for machining hard materials up to 68 HRC.