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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Countersink 75°, uncoated, External ⌀ Dc: 25mm
Article no.: 670075
Catalog no.: 150425
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL01000200 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0100 mm | |
| Holder tolerance class | h9 | |
| Shank diameter | 10 mm | |
| Shank length | 44 mm | |
| Cutter diameter, min. | 3.8 mm | |
| Cutter diameter, max. | 25 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | manufacturer tolerance | |
| For hole diameter | 4.1 mm | |
| Flute length | 21 mm | |
| Taper length | 13.814 mm | |
| Number of teeth | 3 | |
| Twist direction | right-hand | |
| Helix angle, min. | 20 degrees | |
| Angle, 1st step | 75 degrees | |
| Pilot pin | without guiding pin | |
| Product designation (type) | N | |
| Tool material | HSS | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length | 31 mm | |
| Usable length | 31 mm | |
| Overall length | 71 mm | |
| Functional length | 18.2 mm | |
| Weight | 65 g | |
| Cutting direction | right-hand cutting | |
| Standard | Werksnorm | |
| Machining method | subland drilling | |
| Colour ring | without | |
| Type of product | countersink | |
| Content | single part |
Identification & Classification
| Article number | 670075 | |
| Catalog number | 150425 | |
| EAN / GTIN | 4045197959546 | |
| Manufacturer number | 150425 25 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
33
P
28
P
27
P
27
Description
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.