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Machine tap ISO 228 +0.05 mm, vaporised, G: G1/8
Article no.: 137360 G1/8
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- Thread type: G
- Flank angle: 55
- Tool material: HSS E
- Standard: DIN 5156
- Taper lead form: C
Product details
Technical Data
| Thread size | G1/8 | |
| Coating | vaporised | |
| Thread type | G | |
| Flank angle | 55 degrees | |
| Tool material | HSS E | |
| Standard | DIN 5156 | |
| Taper lead form | C | |
| Helix angle | 40 degrees | |
| Shank | Plain shank with h9 | |
| Through-coolant | no | |
| Application for type of drilling | up to 3×D for blind holes | |
| Cutting direction | right-hand | |
| Thread pitch | 0.907 mm | |
| Threads per inch | 28 | |
| Thread ⌀ | 9.73 mm | |
| Overall length L | 90 mm | |
| Shank ⌀ Ds | 7 mm | |
| Shank square □ | 5.5 mm | |
| Tapping hole ⌀ | 8.8 mm | |
| Type of threading tool | Machine tap for conventional machining | |
| Number of clamping slots | 3 | |
| Colour ring | without | |
| Number of cutting edges Z | 3 | |
| Thread depth | 29.19 mm | |
| Type of product | Tap |
Identification & Classification
| Article number |
137360 G1/8
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| EAN / GTIN |
4045197705648
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| Manufacturer number |
137360 G1/8
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| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
suitable for / [m/min]
N
ISO code:
13
suitable for / [m/min]
P
ISO code:
15
suitable for / [m/min]
P
ISO code:
15
suitable for / [m/min]
P
ISO code:
15
suitable for / [m/min]
N
ISO code:
13
suitable for / [m/min]
suitable for / [m/min]
Description
Version:
Surface vaporised for reduced edge build-up.
Tolerance class ISO 228 + 0.05 mm.
Tolerance class ISO 228 + 0.05 mm.
HSS-E
Application:
For Whitworth parallel pipe threads DIN-ISO 228/1 (threads that do not form a seal within the connection).
For components which are galvanised after threading or shrink slightly when hardened.
For components which are galvanised after threading or shrink slightly when hardened.
Recommendation:
We recommend deviating from the DIN data (see table) by drilling the tapping hole ⌀ 0.05 mm larger.