{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
”4 in 1” drilling and turning tool 2.25×D 20 mm
Article no.: 268408 20
Article code:
- Through-coolant: yes
Product details
Technical Data
| Series | “4 in 1” | |
| Nominal ⌀ D | 20 mm | |
| Application type | right-hand | |
| Through-coolant | yes | |
| Overhang LA | 57.5 mm | |
| Shank length Ls | 56 mm | |
| Reach L1 | 46 mm | |
| Shank ⌀ Ds | 25 mm | |
| ⌀ d2 | 32 mm | |
| suitable indexable insert | ZCMX 10.. | |
| Pack of insert screws | 269028 43 (IP10; 2 Nm) | |
| Type of product | Boring bar |
Identification numbers & Classifications
| Article number | 268408 20 | |
| EAN / GTIN | 4062406272975 | |
| Manufacturer number | 268408 20 |
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).