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Manufacturer number:
High-precision countersink 90°, TiAlN, External ⌀ Dc: 4,3mm
Article no.: 150170 4,3
Article code:
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Click to enlarge image
Three-flute countersinks for accurate centring.
Click to enlarge image
Click to enlarge image
- Countersink tip angle: 90
- Tool material: HSS
- Number of cutting edges Z: 3
- Standard: DIN 335 C
- Shank: Plain shank with h9
Offers
Product details
Technical Data
| External ⌀ | 4.3 mm | |
| Coating | TiAlN | |
| Countersink tip angle | 90 degrees | |
| Tool material | HSS | |
| Number of cutting edges Z | 3 | |
| Standard | DIN 335 C | |
| Shank | Plain shank with h9 | |
| Through-coolant | no | |
| smallest countersink ⌀ for holes from | 1.3 mm | |
| Overall length L | 40 mm | |
| Shank ⌀ Ds | 4 mm | |
| for countersunk screws ISO 2009, 2010, 7046, 7047 | M2 | |
| Feed f in steel < 500 N/mm2 | 0.07 mm/rev. | |
| Shank tolerance | h9 | |
| Colour ring | green | |
| Type of product | Stepped drill and countersink |
Identification & Classification
| Article number | 150170 4,3 | |
| EAN / GTIN | 4045197364692 | |
| Manufacturer number | 150170 4,3 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
25
P
34
P
32
P
32
M
9
M
8
N
80
Description
Version:
All countersinks have 3 cutting edges, radially relieved.
Flutes are ground from solid.
Precision countersink for considerable performance improvement.
Flutes are ground from solid.
Precision countersink for considerable performance improvement.
Application:
High precision countersinks for chatter-free countersinking.