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Precision boring set ⌀ 9.75 − 101.1 mm, Connection: ER40
Article no.: 237512 ER40
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Article code:
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- Through-coolant: yes
Product details
Technical Data
| Connection | ER40 | |
| Through-coolant | yes | |
| Standard | ISO 15488-B | |
| Type of product | Boring tool |
Identification & Classification
| Article number |
237512 ER40
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| EAN / GTIN |
4045197608567
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|
| Manufacturer number |
237512 ER40
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| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
The ER precision boring tool can be adapted directly on to the ER40 collet chuck.
Application:
For boring bars with shank ⌀ 16 mm and insert toolholder.
Can be extended with adapter and insert toolholder to ⌀ 152.1 mm.
Adjustment accuracy 0.01 mm / with vernier 0.002 mm on the ⌀.
Boring bars with suitable standard ISO insert type CC..0602.
Insert toolholders with suitable standard ISO insert type CC..09T3.
Can be extended with adapter and insert toolholder to ⌀ 152.1 mm.
Adjustment accuracy 0.01 mm / with vernier 0.002 mm on the ⌀.
Boring bars with suitable standard ISO insert type CC..0602.
Insert toolholders with suitable standard ISO insert type CC..09T3.
Supplied with:
1 fine boring head: No. 237513 ER40
1 pc. each boring bar (max. boring length): No. 237630 boring bar ⌀ 9.75 − 20.1 mm (30 mm);
No. 237634 boring bar ⌀ 19.75 − 30.1 mm (72 mm);
No. 237640 boring bar ⌀ 29.75 − 48.1 mm (85 mm);
No. 237642 boring bar ⌀ 47.75 − 88.1 mm (85 mm).
1 insert toolholder: No. 237645 for ⌀ 87.75 − 101.1 mm (with adapter No. 237534 up to ⌀ 114.1 mm).
1 each of insert: No. 260052 size CU7010 (or use CC..0602);
No. 260058 size CU7010 (or use CC..09T3).
1 pc. each boring bar (max. boring length): No. 237630 boring bar ⌀ 9.75 − 20.1 mm (30 mm);
No. 237634 boring bar ⌀ 19.75 − 30.1 mm (72 mm);
No. 237640 boring bar ⌀ 29.75 − 48.1 mm (85 mm);
No. 237642 boring bar ⌀ 47.75 − 88.1 mm (85 mm).
1 insert toolholder: No. 237645 for ⌀ 87.75 − 101.1 mm (with adapter No. 237534 up to ⌀ 114.1 mm).
1 each of insert: No. 260052 size CU7010 (or use CC..0602);
No. 260058 size CU7010 (or use CC..09T3).
Spare part:
For No. 237630 − 237642: Insert screw No. 219830.
For No. 237645; 237531; 237532: Insert screw No. 219805.
For No. 237645; 237531; 237532: Insert screw No. 219805.
Recommendation:
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).
During the extraction cycle, ensure cutting edge orientation ±20°!