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Forwards countersinking mill 180°, Weldon shank, Countersink ⌀ D: 21mm
Article no.: 520688
Catalog no.: 217160
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL01601005 | |
| Holder shape | straight clamping flat | |
| Holder version | metric | |
| Holder size, metric | 0160 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h$06 | |
| Shank diameter DS | 16 mm | |
| Shank length LS | 64 mm | |
| Shank type | HB | |
| Cutter diameter, min. Dc | 21 mm | |
| Initial diameter d | 10 mm | |
| Body diameter D2 | 15.5 mm | |
| Step angle | 90 degrees | |
| Number of cutting edges, total | 2 | |
| Angle, 1st step | 180 degrees | |
| Guide elements | without guide elements | |
| Standard | DIN 974-1 | |
| Interface coding for insert | CC0602__3N | |
| Interface | joint 1 | |
| Gauge length A | 58 mm | |
| Overall length L | 105 mm | |
| Weight | 140 g | |
| Cutting direction | right-hand cutting | |
| Machining method | subland drilling | |
| Type of product | subland drill | |
| Content | single part |
Identification & Classification
| Article number | 520688 | |
| Catalog number | 217160 | |
| EAN / GTIN | 4045197552563 | |
| Manufacturer number | 217160 21 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |