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Manufacturer number:
Cat. No.:
High-precision countersink 90°, TiAlN, External ⌀ Dc: 20,5mm
Article no.: 232969
Catalog no.: 150170
Article code:
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Three-flute countersinks for accurate centring.
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Offers
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL01000105 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0100 mm | |
| Holder tolerance class | h9 | |
| Shank diameter | 10 mm | |
| Shank length | 44.6 mm | |
| Cutter diameter, min. | 3.5 mm | |
| Cutter diameter, max. | 20.5 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | manufacturer tolerance | |
| For hole diameter | 4 mm | |
| Flute length | 14.4 mm | |
| Taper length | 8.5 mm | |
| Number of teeth | 3 | |
| Twist direction | neutral, straight | |
| Angle, 1st step | 90 degrees | |
| Pilot pin | without guiding pin | |
| Product designation (type) | N | |
| Tool material | HSS | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length | 23 mm | |
| Usable length | 23 mm | |
| Overall length | 63 mm | |
| Functional length | 23 mm | |
| Weight | 44 g | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 335 C | |
| Machining method | subland drilling | |
| Colour ring | green | |
| Type of product | countersink | |
| Content | single part |
Identification & Classification
| Article number | 232969 | |
| Catalog number | 150170 | |
| EAN / GTIN | 4045197085658 | |
| Manufacturer number | 150170 20,5 | |
| Manufacturer/responsible person | 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.