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Article no.: 139415 G1/2
Fluteless machine tap with oil grooves HSS-E-PM G1/2
Article no.: 139405 G1/2
Article code:
- Thread type: G
- Flank angle: 55
- Tool material: HSS E PM
- Standard: DIN 2189
- Tolerance class: ISO 228 X
Product details
Technical Data
| Thread size | G1/2 | |
| Coating | TiN | |
| Thread type | G | |
| Flank angle | 55 degrees | |
| Tool material | HSS E PM | |
| Standard | DIN 2189 | |
| Tolerance class | ISO 228 X | |
| Taper lead form | C | |
| Shank | Plain shank with h9 | |
| Through-coolant | no | |
| Application for type of drilling | up to 3×D for blind holes; up to 3×D for through holes | |
| Cutting direction | right-hand | |
| Thread pitch | 1.814 mm | |
| Threads per inch | 14 | |
| Thread ⌀ | 20.96 mm | |
| Overall length L | 125 mm | |
| Shank ⌀ Ds | 16 mm | |
| Shank square □ | 12 mm | |
| Tapping hole ⌀ guide value | 20.05 mm | |
| Number of clamping slots | 6 | |
| Colour ring | green | |
| Number of cutting edges Z | 6 | |
| Thread depth | 62.88 mm | |
| Type of product | Fluteless tap |
Identification numbers & Classifications
| Article number | 139405 G1/2 | |
| Manufacturer number | 139405 G1/2 |
Application Table
N
42
N
42
P
37
P
32
P
27
P
22
P
17
M
12
N
22
Description
Exécution:
DIN 2189 (≈ DIN 5156). Avec goujures de lubrification; lubrification optimale sur filetages profonds.
La forme polygonale novatrice permet un vaste éventail d’utilisations. La structure de couche multifonction atteint une durée de vie maximale, même pour les matériaux très résistants.
La forme polygonale novatrice permet un vaste éventail d’utilisations. La structure de couche multifonction atteint une durée de vie maximale, même pour les matériaux très résistants.
Utilisation:
Pour taraudages gaz whitworth cylindriques DIN-ISO 228/1 (raccords à filetage non étanche).