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Article no.: 139143 M3
Fluteless machine tap without oil grooves HSS/E 6GX TiAlN M3 HOLEX
Article no.: 139142 M3
Article code:
- Thread type: M
- Flank angle: 60
- Tool material: HSS E
- Standard: DIN 2174
- Thread standard: DIN 13
Product details
Technical Data
| Thread size | M3 | |
| Coating | TiAlN | |
| Thread type | M | |
| Flank angle | 60 degrees | |
| Tool material | HSS E | |
| Standard | DIN 2174 | |
| Thread standard | DIN 13 | |
| Tolerance class | ISO 3X 6GX | |
| Taper lead form | C | |
| Shank | Plain shank with h9 | |
| Through-coolant | no | |
| Application for type of drilling | up to 1.5×D for blind holes; up to 1.5×D for through holes | |
| Cutting direction | right-hand | |
| Thread pitch | 0,5 mm | |
| Overall length L | 56 mm | |
| Shank ⌀ Ds | 3,5 mm | |
| Shank square □ | 2,7 mm | |
| Tapping hole ⌀ guide value | 2,8 mm | |
| Thread ⌀ | 3 mm | |
| Number of clamping slots | 3 | |
| Colour ring | green | |
| Number of cutting edges Z | 3 | |
| Thread depth | 4,5 mm | |
| Type of product | Fluteless tap |
Identification & Classification
| Article number | 139142 M3 | |
| EAN / GTIN | 4045197446633 | |
| Manufacturer number | 139142 M3 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com |
Application Table
N
23
P
23
P
22
P
22
M
11
N
12
Description
Version:
DIN 2174 (≈ DIN 371 ≤ M10; ≈ DIN 376 ≥ M12).
Tolerance class: ISO 3X / 6GX = Oversize 0.02 − 0.04 mm.
Tolerance class: ISO 3X / 6GX = Oversize 0.02 − 0.04 mm.
Application:
For components which are galvanised after threading or which shrink slightly when hardened.