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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Precision countersink with unequal spacing 90°, TiAlN, External ⌀ Dc: 20,5mm
Article no.: 577938
Catalog no.: 150130
Article code:
Offers
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL01000115 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0100 mm | |
| Holder tolerance class | h$09 | |
| Shank diameter | 10 mm | |
| Shank length | 45 mm | |
| Cutter diameter, min. | 3.5 mm | |
| Cutter diameter, max. | 20.5 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | manufacturer tolerance | |
| For hole diameter | 3.5 mm | |
| Flute length | 13 mm | |
| Taper length | 8.5 mm | |
| Number of teeth | 3 | |
| Twist direction | right-hand | |
| Angle, 1st step | 90 degrees | |
| Pilot pin | without guiding pin | |
| Product designation (type) | N | |
| Spacing of the countersink cutting edges | extremely unequal | |
| Tool material | HSS | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length | 18 mm | |
| Usable length | 18 mm | |
| Overall length | 63 mm | |
| Functional length | 63 mm | |
| Weight | 53 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 | 577938 | |
| Catalog number | 150130 | |
| EAN / GTIN | 4045197700735 | |
| Manufacturer number | 150130 20,5 | |
| 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:
All countersinks have 3 cutting edges. 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.
High-precision countersink, produced with tight manufacturing tolerances similar to DIN 335-C.
High-precision countersink, produced with tight manufacturing tolerances similar to DIN 335-C.
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 90° countersunk surfaces.