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Boring bar holder Form E2, VDI 16, Bore d2 (H7): 6mm
Article no.: 431729
Catalog no.: 319305
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, decentrally adjustable | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | Bohrstangenhalter Form E2 | |
| Interface position | on the machine; on the workpiece | |
| Holder type | plain shank; plain shank | |
| Interface coding | ZYV01602210; ZYL00602210 | |
| Holder version | metric with cooling lubricant holes; metric | |
| Holder size, metric | 16 mm; 6 mm | |
| Type of mounting | spigot; hole (internal mounting) | |
| Holder tolerance class | H7 | |
| Shank diameter DS | 16 mm; 6 mm | |
| Length of shank LS | 32 mm | |
| Interface on machine side | VDI 16 | |
| Hole diameter on workpiece side D1 | 6 mm | |
| External diameter, on the tool side D | 40 mm | |
| Body length, tool-end L1 | 44 mm | |
| Functional length | 34 mm | |
| Thread G; M | M5; M6 | |
| With cooling channel bore | yes | |
| Number of cooling channel bores | 2 pcs. | |
| Interface | joint 1; joint 2 | |
| Type of product | boring bar holder | |
| Overall length L | 76 mm | |
| Standard | DIN 69880; VDI 3425 | |
| Shape | E | |
| With thread | yes | |
| Through-coolant available | yes | |
| Material | case-hardened steel | |
| Surface treatment | ground; hardened | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 431729 | |
| Catalog number | 319305 | |
| EAN / GTIN | 4062406745868 | |
| Manufacturer number | 319305 6 | |
| Article class | 32U | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- Case-hardened HRC 58+/-2.
- All functional faces ground.
- Through-bored VDI shank.
- With two ball spray nozzles.
Advantage:
- Also suitable for longer boring bars.
- Individual length adjustment for the boring bars.
Application:
For internal machining with boring bar holder.
Standard:
DIN 69880 / VDI 3425, sheet 2.