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Article code:
EAN / GTIN:
Manufacturer number:
Cat. Nr.:
Countersink Form C 60°, uncoated, External ⌀ Dc: 6,3mm
Article no.: 150820 6,3
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Article code:
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- Countersink tip angle: 60
- Tool material: HSS
- Number of cutting edges Z: 3
- Standard: DIN 334
- Shank: Plain shank with h9
Product details
Technical Data
| External ⌀ | 6.3 mm | |
| Coating | uncoated | |
| Countersink tip angle | 60 degrees | |
| Tool material | HSS | |
| Number of cutting edges Z | 3 | |
| Standard | DIN 334 | |
| Shank | Plain shank with h9 | |
| Through-coolant | no | |
| smallest countersink ⌀ for holes from | 1.6 mm | |
| Overall length L | 45 mm | |
| Shank ⌀ Ds | 5 mm | |
| Feed f in steel < 500 N/mm2 | 0.09 mm/rev. | |
| Colour ring | without | |
| Type of product | Stepped drill and countersink |
Identification & Classification
| Article number |
150820 6,3
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|
| EAN / GTIN |
4045197087195
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|
| Manufacturer number |
150820 6,3
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|
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
suitable for / [m/min]
N
ISO code:
70
suitable for / [m/min]
N
ISO code:
33
suitable for / [m/min]
P
ISO code:
28
suitable for / [m/min]
P
ISO code:
27
suitable for / [m/min]
P
ISO code:
27
suitable for / [m/min]
suitable for / [m/min]
Description
Version:
The chip flutes are ground from solid. Countersink point and circumference are relief ground and cut easily,
resulting in easy and chatter-free cuttingfor deep countersinking as well as for deburring or countersinking.
resulting in easy and chatter-free cuttingfor 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.
Especially suitable for chamfering tapped holes and for countersinking in jig and tool making.