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Precision boring set ⌀ 39.9 − 100.1 mm, Connection: ER25
Article no.: 635831
Catalog no.: 237502
Article code:
- Use for drilling: oblique exit; limited cross-drilling; Cross-drilling
- Through-coolant: yes
Product details
Technical Data
| Connection | ER25 | |
| Use for drilling | oblique exit; limited cross-drilling; Cross-drilling | |
| Through-coolant | yes | |
| Standard | ISO 15488-B | |
| Type of product | Boring tool |
Identification & Classification
| Article number | 635831 | |
| Catalog number | 237502 | |
| EAN / GTIN | 4045197808516 | |
| Manufacturer number | 237502 ER25 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
For ⌀ range 39.9 - 100.1 mm. The modular ER precision boring tool can be adapted directly on to the ER25 collet chuck. Supplied in an ABS plastic case.
- Adjustment accuracy: 0.01 mm per graduation. Adjustment accuracy 0.002mm on the ⌀ via vernier.
- At the 0 position, without tool, balanced to Q2.5 / 6000 rpm.
- Max. speed 10,000 rpm.
- Cooling using a coolant nozzle, optimum coolant pressure 10 – 20 bar, minimum 5 bar.
- Slides radially adjustable with clamp.
Supplied with:
1 precision boring head: ER25
1 each cartridge: No. 237517 size 1 for ⌀ 39.9 – 57 mm
No. 237517 size 2 for ⌀ 57 – 100.1 mm
1 bridge: No. 237518 size 1 for ⌀ 70.1 – 100.1 mm
1 flag wrench: No. 625920 size 8IP
1 hexagon L-wrench: No. 627310 size 4
2 socket-head screws: No. 237522 size M5 × 12
2 plain washers: No. 237523
2 disc springs: No. 237524
1 each cartridge: No. 237517 size 1 for ⌀ 39.9 – 57 mm
No. 237517 size 2 for ⌀ 57 – 100.1 mm
1 bridge: No. 237518 size 1 for ⌀ 70.1 – 100.1 mm
1 flag wrench: No. 625920 size 8IP
1 hexagon L-wrench: No. 627310 size 4
2 socket-head screws: No. 237522 size M5 × 12
2 plain washers: No. 237523
2 disc springs: No. 237524