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”4 in 1” drilling and turning tool 2.25×D, left-hand, ⌀ DC: 10mm
Article no.: 268409 10
Article code:
Product details
Technical Data
| Overall length L | 71 mm | |
| Usable length L1 | 22.5 mm | |
| Gauge length A | 29 mm | |
| Shank diameter DS | 12 mm | |
| Through-coolant | yes | |
| Holder type | plain shank | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | 4 in 1 Dreh- und Bohrwerkzeug | |
| Interface position | on the machine | |
| Interface coding | ZYL01201015 | |
| Holder tolerance class | h6 | |
| Arbor size | 0120 | |
| Length of shank LS | 42 mm | |
| Holder diameter, upper dimension | 0 mm | |
| Holder diameter, lower dimension | -11 mm | |
| Shank form | round | |
| Number of teeth | 1 pcs. | |
| Setting angle κ | 90 degrees | |
| Type of fastening for insert | S (with counterbore screwed through hole) | |
| Insert designation | ZCMX050204 | |
| Interface | joint 1 | |
| Functional length | 71 mm | |
| Max. speed | 6,000 min-1 | |
| Weight | 1 g | |
| Cutting direction | left-hand cutting | |
| Data carriers | without data carrier | |
| Machining method | core drilling (BAB); drilling into solid material (BVB); subland drilling (SPL) | |
| Type of product | boring Bar |
Identification & Classification
| Article number | 268409 10 | |
| EAN / GTIN | 4062406272982 | |
| Manufacturer number | 268409 10 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
Plain shank with collar.
Application:
1. Facing of end faces.
2. Drilling (drilling out and drilling from solid) – flat drilled hole end.
3. Internal longitudinal turning.
4. External longitudinal turning.
2. Drilling (drilling out and drilling from solid) – flat drilled hole end.
3. Internal longitudinal turning.
4. External longitudinal turning.
Note:
- Choose corner radii and toolholder size as large as possible.
- Drilling tolerance + 0.15 mm (for drilling processes with a driven tool).
- When drilling greater than nominal ⌀, residual material will remain.
- Always use internal cooling for drilling (at least 5 bar).