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Article code:
EAN / GTIN:
Manufacturer number:
Machine tap ISO 228 +0.05 mm G1/2
Article no.: 137360 G1/2
Article code:
- Thread type: G
- Flank angle: 55
- Tool material: HSS E
- Standard: DIN 5156
- Taper lead form: C
Product details
Technical Data
| Thread size | G1/2 | |
| 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 | 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 ⌀ | 19 mm | |
| Type of threading tool | Machine tap for conventional machining | |
| Number of clamping slots | 4 | |
| Colour ring | without | |
| Number of cutting edges Z | 4 | |
| Thread depth | 62.88 mm | |
| Type of product | Tap |
Identification numbers & Classifications
| Article number | 137360 G1/2 | |
| EAN / GTIN | 4045197705679 | |
| Manufacturer number | 137360 G1/2 |
Application Table
N
13
P
15
P
15
P
15
N
13
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.