Fits your needs
HOFFMANN – 150840 8
Description
Technical specification
Version:
The chip flutes are ground from solid. Countersink point and circumference are relief ground and
cut easily. This results in easy and chatter-free cutting for deep countersinking, as well as for
deburring or countersinking.
Application:
For chatter-free countersinking and deburring.
Especially suitable for chamfering tapped holes and for countersinking in jig and tool
making.
Technical Data
| External ⌀ | 8 mm |
| Feed f in steel < 500 N/mm2 | 0.09 mm/rev. |
| Smallest countersink ⌀ for holes from | 2 mm |
| Shank ⌀ Ds | 6 mm |
| Overall length L | 50 mm |
| Number of cutting edges Z | 3 |
| Coating | TiN |
| Countersink tip angle | 60 degrees |
| Tool material | HSS |
| Standard | DIN 334 |
| Shank | Plain shank with h9 |
| Through-coolant | No |
| Colour ring | Green |
| Type of product | Stepped drill and countersink |
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