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Article code:
EAN / GTIN:
Manufacturer number:
Cat. Nr.:
High-precision countersink with 3 drive flats 90°, uncoated, External ⌀ Dc: 40mm
Article no.: 196743
Catalog no.: GG0152
Article code:
- Countersink tip angle: 90
- Tool material: HSS
- Number of cutting edges Z: 3
- Standard: DIN 335 C
- Shank: Shank with h9 and three drive flats
Product details
Technical Data
| External ⌀ | 40 mm | |
| Coating | uncoated | |
| Countersink tip angle | 90 degrees | |
| Tool material | HSS | |
| Number of cutting edges Z | 3 | |
| Standard | DIN 335 C | |
| Shank | Shank with h9 and three drive flats | |
| Through-coolant | no | |
| smallest countersink ⌀ for holes from | 10 mm | |
| Overall length L | 75 mm | |
| Shank ⌀ Ds | 12 mm | |
| Feed f in steel < 500 N/mm2 | 0.25 mm/rev. | |
| Shank tolerance | h9 | |
| Colour ring | without | |
| Contents | 10 | |
| Type of product | Stepped drill and countersink |
Identification & Classification
| Article number | 196743 | |
| Catalog number | GG0152 | |
| EAN / GTIN | 4062406626198 | |
| Manufacturer number | GG0152 40 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
70
N
33
P
28
P
27
P
27
Description
Version:
All countersinks have 3 cutting edges, radially relieved.
Flutes are ground from solid.
High-precision countersink, produced with tight manufacturing tolerances similar to DIN 335-C.
Three drive flats on the shank for use in a 3-jaw chuck.
Same as No. 150152.
Flutes are ground from solid.
High-precision countersink, produced with tight manufacturing tolerances similar to DIN 335-C.
Three drive flats on the shank for use in a 3-jaw chuck.
Same as No. 150152.
Application:
High precision countersinks for chatter-free countersinking.