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                    | Cutting edge ⌀ DC | 12 mm | |
| Number of cutting edges Z | 3 | |
| Shank type | Plain shank | |
| Milling head suitable for insert shape | round | |
| Milling application | Circular milling; Ramping | |
| Spacing of the cutters | unequal spacing | |
| Through-coolant | yes | |
| Tool exchange | PowerCard | |
| ⌀ D3 | 7 mm | |
| Overhang L1 | 30 mm | |
| Length ⌀ d1 | 70 mm | |
| Overall length Ltot | 120 mm | |
| Shank ⌀ Ds h6 | 16 mm | |
| Circular interpolation milling ⌀ Dmin | 19 mm | |
| Circular interpolation milling ⌀ Dmax | 22 mm | |
| Circular interpolation milling ap | 1,1 mm | |
| Ramping angle αmax | 3,5 degrees | |
| Ramping length L for αmax | 5,72 mm | |
| suitable indexable insert | RD.. 0501 | |
| Set of insert screws | 219802 (6IP; 0.6 Nm) | |
| Setting angle κ | 15 – 27 degrees | |
| Type of product | Copy mill | 
| Article number | 212070 12/3L | |
| EAN / GTIN | 4045197549655 | |
| Manufacturer number | 212070 12/3L | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com |