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Cat. No.:
”4 in 1” drilling and turning tool 2.25×D, left-hand, ⌀ DC: 10mm
Article no.: 724058
Catalog no.: 268409
Article code:
Product details
Technical Data
| Through-coolant | yes, with 5 bar | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Series | “4 in 1” | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL01201015 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0120 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h6 | |
| Shank diameter | 12 mm | |
| Shank length | 42 mm | |
| Holder diameter, ISO tolerance class | 0 mm | |
| Holder diameter, upper dimension | 0 mm | |
| Holder diameter, lower dimension | -11 mm | |
| Shank form | round | |
| Shank diameter | 12 mm | |
| Base body length | 71 mm | |
| Hole diameter min. | 10 mm | |
| Cutting edge length | 10 mm | |
| Number of teeth | 1 pcs. | |
| Setting angle | 90 degrees | |
| Holder form | straight (G) | |
| Machining process: turning | internal turning | |
| Type of fastening for insert | S (with counterbore screwed through hole) | |
| Insert designation | ZCMX050204 | |
| Interface | joint 1 | |
| Gauge length | 29 mm | |
| Usable length | 22.5 mm | |
| Overall length | 71 mm | |
| Functional length | 71 mm | |
| Max. speed | 6,000 min-1 | |
| Weight | 1 g | |
| Cutting direction | left-hand cutting | |
| Tool version | solid steel | |
| Machining method | boring out; drilling into solid material | |
| Type of product | Boring Bar | |
| Content | single part |
Identification & Classification
| Article number | 724058 | |
| Catalog number | 268409 | |
| 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).