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Article code:
EAN / GTIN:
Manufacturer number:
Cat. Nr.:
High-precision countersink with unequal spacing 60°, TiAlN, External ⌀ Dc: 6,3mm
Article no.: 150815 6,3
Article code:
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Click to enlarge image
Extremely unequal spacing (cutting edges arranged at unequal intervals)
Click to enlarge image
Click to enlarge image
- Countersink tip angle: 60
- Tool material: HSS
- Spacing of the countersink cutting edges: unequal spacing
- Number of cutting edges Z: 3
- Standard: DIN 334
Product details
Technical Data
| External ⌀ | 6.3 mm | |
| Coating | TiAlN | |
| Countersink tip angle | 60 degrees | |
| Tool material | HSS | |
| Spacing of the countersink cutting edges | unequal spacing | |
| Number of cutting edges Z | 3 | |
| Standard | DIN 334 | |
| Shank | Parallel shank to 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 | 0.1 mm/rev. | |
| Colour ring | green | |
| Type of product | Stepped drill and countersink |
Identification & Classification
| Article number | 150815 6,3 | |
| EAN / GTIN | 4045197868053 | |
| Manufacturer number | 150815 6,3 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
75
N
75
N
50
P
65
P
50
P
30
P
18
P
8
H
8
M
16
M
10
S
12
K
25
N
60
N
Description
Version:
High-precision 60° countersink with unequal spacing.
Special geometry with extremely unequal spacing and matching cutting edge preparation. Radially relief ground. Flutes ground from solid. Newly developed special TiAlN coating for long service life.
Special geometry with extremely unequal spacing and matching cutting edge preparation. Radially relief ground. Flutes ground from solid. Newly developed special TiAlN coating for long service life.
Advantage:
Very smooth cutting throughout the entire countersinking operation. Chatter-free running for perfect results and optimum tool service life.
Application:
High-precision countersinks for production of exactly round 60° countersunk surfaces.