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EAN / GTIN:
Manufacturer number:
Cat. No.:
Countersink 75°, uncoated, External ⌀ Dc: 20mm
Article no.: 150425 20
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL01000200 | |
| Holder shape | Standard | |
| Shank diameter DS | 10 mm | |
| Length of shank LS | 41 mm | |
| Cutter diameter, min. Dc min. | 3.5 mm | |
| Cutter diameter, max. Dc max. | 20 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | manufacturer tolerance | |
| For hole diameter d | 3.8 mm | |
| Flute length Lc | 17.3 mm | |
| Taper length | 10.752 mm | |
| Number of teeth Z | 3 | |
| Twist direction | right-hand | |
| Helix angle, min. | 20 degrees | |
| Angle, 1st step | 75 degrees | |
| Pilot pin | without guiding pin | |
| Tool material | HSS | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length A | 23 mm | |
| Usable length L1 | 23 mm | |
| Overall length L | 63 mm | |
| Functional length | 14.7 mm | |
| Weight | 42 g | |
| Cutting direction | right-hand cutting | |
| Standard | Werksnorm | |
| Machining method | profile countersinking (SPR) | |
| Colour ring | without | |
| Type of product | countersink | |
| Content | single part |
Identification & Classification
| Article number | 150425 20 | |
| EAN / GTIN | 4045197959539 | |
| Manufacturer number | 150425 20 | |
| 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.