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Fluteless machine tap with oil grooves HSS-E-PM, TiAlN, G: G3/8
Article no.: 139395 G3/8
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 | G3/8 | |
| Coating | TiAlN | |
| 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 | 1.337 mm | |
| Threads per inch | 19 | |
| Thread ⌀ | 16.66 mm | |
| Overall length L | 100 mm | |
| Shank ⌀ Ds | 12 mm | |
| Shank square □ | 9 mm | |
| Tapping hole ⌀ guide value | 16.05 mm | |
| Number of clamping slots | 6 | |
| Colour ring | yellow | |
| Number of cutting edges Z | 6 | |
| Thread depth | 49.98 mm | |
| Type of product | Fluteless tap |
Identification numbers & Classifications
| Article number | 139395 G3/8 | |
| EAN / GTIN | 4045197705884 | |
| Manufacturer number | 139395 G3/8 |
Application Table
N
42
N
42
N
28
P
32
Description
Version:
DIN 2189 (≈ DIN 5156). With oil grooves; optimum lubrication effect even in deeper threads.
The innovative polygon form permits a wide application spectrum. The multi-function layer structure achieves maximum service life even in high-tensile materials.
Special TiAlN coating, highly suitable for aluminium alloys.
The innovative polygon form permits a wide application spectrum. The multi-function layer structure achieves maximum service life even in high-tensile materials.
Special TiAlN coating, highly suitable for aluminium alloys.
Application:
For Whitworth parallel pipe threads DIN-ISO 228/1 (threads that do not form a seal within the connection).
Downloads & documents
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| Number of cutting edges Z | 6 | 6 | 3 | 8 | 8 |
| Number of clamping slots | 6 | 6 | 3 | 8 | 8 |
| Flank angle | 55 degrees | 55 degrees | 55 degrees | 55 degrees | 55 degrees |
| Thread ⌀ | 16.66 mm | 16.66 mm | 16.66 mm | 16.66 mm | 16.66 mm |
| Thread pitch | 1.337 mm | 1.337 mm | 1.337 mm | 1.337 mm | 1.337 mm |
| Shank square □ | 9 mm | 9 mm | 9 mm | 9 mm | 9 mm |
| Application for type of drilling | up to 3×D for blind holes; up to 3×D for through holes | up to 3×D for blind holes; up to 3×D for through holes | up to 3×D for blind holes; up to 3×D for through holes | up to 3×D for blind holes; up to 3×D for through holes | up to 3×D for blind holes; up to 3×D for through holes |