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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Fine boring head ⌀ 9.75 − 152.1 mm, Connection: ER40
Article no.: 538855
Catalog no.: 237513
Article code:
Offers
Product details
Technical Data
| Through-coolant | yes | |
| Coolant hole can be plugged | no | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Interface on machine side | ER40 | |
| Cutter diameter min. | 9.75 mm | |
| Cutter diameter max. | 152.1 mm | |
| Body diameter | 63 mm | |
| Gauge length | 30 mm | |
| Usable length | 50.5 mm | |
| Max. speed | 4 min-1 | |
| Overall length | 92.5 mm | |
| Type of product | Spindle nose | |
| Balancing quality | S/4000 | |
| Balancing device | with ring(s) | |
| Balancing | manual | |
| Adjustment range | radial setting | |
| Weight | 1.538 kg |
Identification & Classification
| Article number | 538855 | |
| Catalog number | 237513 | |
| EAN / GTIN | 4045197608581 | |
| Manufacturer number | 237513 ER40 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Suitable for:
Insert screw No. 219805.
Note:
Insert toolholder 237531 for extending the ⌀ range from 105.75 to 119.1mm (up to 132.1 with the adapter 237534).
Insert toolholder 237532 for extending the ⌀ range from 125.75 to 139.1mm (up to 152.1 with the adapter 237534).
Insert toolholder 237532 for extending the ⌀ range from 125.75 to 139.1mm (up to 152.1 with the adapter 237534).
Warning:
Intended use
Reasonably foreseeable misuse
- For precision bores with tight tolerances and high surface quality within the range Ø 86 to 302 mm.
- Maximum cutting speed: 300 m/min. Reduce the cutting speed to suit the tool length.
- Article no. 237573: For bores in the range Ø 242 to 402 mm.
- Use with a HW63 arbor.
- Use with ISO indexable inserts type CC..09T3.. (Article nos. 237697 and 237698).
- Use only with insert screw Article no. 239805.
- For work in industrial environments.
- Use only when it is technically in good condition and safe to operate.
Reasonably foreseeable misuse
- Do not use as an indexable drill.