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Milling insert 30°, HB7720, Pitch: 8mm
Article no.: 647117
Catalog no.: 217327
Article code:
Product details
Technical Data
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Wet maximum | suitable | |
| Dry machining | suitable | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | Fräsplatte 30° | |
| Thread type | Tr; TR-LH | |
| Point angle | 30 degrees | |
| Thread profile | full profile V | |
| Thread pitch | 8 mm; 8 mm | |
| External diameter D | 25 mm | |
| Tool material | Carbide | |
| Machining group | H (hard materials); K (cast iron); M (stainless steel); N (non-ferrous metals); O (other); P (steel); S (difficult-to-machine materials) | |
| Cutting media, manufacturer’s designation | HB7720 | |
| Coating | PVD | |
| Grade | HB7720 | |
| Type of product | cutter insert | |
| Number of teeth | 3 pcs. | |
| Suitable for material | Titan; Universal; aluminium; cast iron (K); hardened steel (H); plastics; stainless steel (M); steel (P) | |
| Machining method | spiral milling (thread milling) (FSC) | |
| Type of fastening | hole | |
| Weight | 29 g | |
| Content | single part | |
| Correction factor fz | 2.5 |
Packaging units
| 1 Carton | 3 pieces |
Identification & Classification
| Article number | 647117 | |
| Catalog number | 217327 | |
| EAN / GTIN | 4045197854971 | |
| Manufacturer number | 217327 8 | |
| Article class | 21C | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
500
N
400
N
250
P
250
P
180
P
120
P
120
P
100
H
60
H
45
H
35
H
30
M
120
M
120
S
80
K
180
Description
Note:
Please check/calculate the actual groove depth Smax with the selected holder. (D milling insert - d1 holder) / 2.