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”5 in 1” drilling and turning tool 2.25×D, left-hand, ⌀ DC: 20mm
Article no.: 268468 20
Article code:
- Through-coolant: yes
Product details
Technical Data
| Series | “5 in 1” | |
| Nominal ⌀ D | 20 mm | |
| Application type | left-hand | |
| Through-coolant | yes | |
| Toleranz Bohrungs-⌀ D | 0/+0.33 mm | |
| Overhang LA | 56 mm | |
| Shank length Ls | 56 mm | |
| Reach L1 | 45 mm | |
| Shank ⌀ Ds | 25 mm | |
| ⌀ d2 | 32 mm | |
| Indexable insert No. 268472 − 268496 | WCHX 10T3.. | |
| Set of insert screws | 269028 35 | |
| Type of product | Boring bar |
Identification & Classification
| Article number | 268468 20 | |
| EAN / GTIN | 4045197470256 | |
| Manufacturer number | 268468 20 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
With internal cooling.
Plain shank with collar.
Plain shank with collar.
Application:
Face turning, longitudinal turning, drilling, internal longitudinal turning, countersinking.
Note:
- Choose corner radii as large as possible.
- Always use internal cooling for drilling (at least 5 bar).
Use the drilling and turning tool in long chipping structural steels and long chipping stainless steels only up to 1.5×D.