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”4 in 1” drilling and turning tool 1.5×D, left-hand, ⌀ DC: 20mm
Article no.: 268405 20
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Cooling lubricant | yes | |
| Series | 4 in 1 | |
| Manufacturer’s designation | 4 in 1 Dreh- und Bohrwerkzeug | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL02501015 | |
| Holder version | metric | |
| Holder size, metric | 0250 mm | |
| Shank diameter DS | 25 mm | |
| Shank length LS | 111 mm | |
| Holder diameter, upper dimension | 0 mm | |
| Holder diameter, lower dimension | -13 mm | |
| Shank form | round | |
| Shank diameter Ds | 25 mm | |
| Number of teeth | 1 pcs. | |
| Setting angle κ | 90 degrees | |
| Machining process: turning | external and internal turning | |
| Type of fastening for insert | S (with counterbore screwed through hole) | |
| Insert designation | ZCMX10T304 | |
| Interface | joint 1 | |
| Gauge length A | 39 mm | |
| Usable length L1 | 13 mm | |
| Overall length L | 150 mm | |
| Functional length | 150 mm | |
| Max. speed | 3,000 min-1 | |
| Weight | 4 g | |
| Cutting direction | left-hand cutting | |
| Tool version | solid steel | |
| Data carriers | without data carrier | |
| Machining method | core drilling (BAB); drilling into solid material (BVB); subland drilling (SPL) | |
| Type of product | boring Bar | |
| Content | single part |
Identification & Classification
| Article number | 268405 20 | |
| EAN / GTIN | 4062406272937 | |
| Manufacturer number | 268405 20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
Plain shank.
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).