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Manufacturer number:
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Indexable insert for turning TNGA 160408, CBN (0°)
Article no.: 255457 G
Article code:
Product details
Technical Data
| Cooling lubricant | no | |
| Wet minimum | unsuitable | |
| Wet maximum | unsuitable | |
| Manufacturer’s designation | BU7220; TNGA 160408 | |
| Dry machining | suitable | |
| Oil | unsuitable | |
| Air | suitable | |
| Base form | triangular | |
| Insert width | 9.525 mm | |
| Blade thickness | 4.76 mm | |
| Insert length | 16.497 mm | |
| Insert version | neutral | |
| Cutting edge length | 16.497 mm | |
| Cutting edge height | 4.76 mm | |
| Corner radius | 0.8 mm | |
| Corner angle | 60 degrees | |
| Rake angle | 0 degrees | |
| Setting angle | 0 degrees | |
| Normal clearance angle (main cutting edge) | 0 degrees | |
| Normal clearance angle (auxiliary cutting edge) | 0 degrees | |
| Normal clearance angle (flat cutting edge) | 0 degrees | |
| ISO-Code | TNGA 160408 | |
| Tool material | BN | |
| Machining group | H (hard materials) | |
| Cutting media, manufacturer’s designation | BU7220 | |
| Coating | uncoated | |
| Grade | BU7220 | |
| Insert thickness | 4.76 mm | |
| Type of fastening for insert | M (with cyl. hole clamped from above and via the hole) | |
| Interface coding for insert | TNGA160408 | |
| Insert designation | TNGA 160408 | |
| Type of product | Cutter insert | |
| With ISO code | yes | |
| Standard | DIN ISO 1832 | |
| Number of teeth | 3 pcs. | |
| Direction of action | neutral | |
| Suitable for material | hardened steel (H) | |
| Tolerance Class | G | |
| Machining method | grooving and parting off (EEA) | |
| Finishing / roughing assignment | Finishing | |
| Type of fastening | Hole | |
| Chip breaker | yes | |
| Cutter version | sharp-edged (F) | |
| Cutting conditions | continuous | |
| Number of potential uses | 3 pcs. | |
| Weight | 7.2 g | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 255457 G | |
| EAN / GTIN | 4045197895424 | |
| Manufacturer number | 255457 G | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
H
H
H
Description
Version:
Fitted with 3 cutters.
Description:
New type of CBN with a balanced combination wear-resistance and tensile strength for general-purpose use in hardened steel up to 67 HRC in combination with a special constitution. For use both in continuous cutting and also in slightly interrupted and heavily interrupted cutting.