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Cat. Nr.:
Machine tap for synchronised spindles HSS-E-PM IC / Form C, TiAlN, G: G1/8
Article no.: 137816 G1/8
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Article code:
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- Thread type: G
- Flank angle: 55
- Tool material: HSS E PM
- Standard: Manufacturer’s standard
- Taper lead form: C
Product details
Technical Data
| Thread size | G1/8 | |
| Coating | TiAlN | |
| Thread type | G | |
| Flank angle | 55 degrees | |
| Tool material | HSS E PM | |
| Standard | Manufacturer’s standard | |
| Taper lead form | C | |
| Helix angle | 40 degrees | |
| Shank | DIN 1835 B with h6 | |
| Through-coolant | yes | |
| 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 | 8 mm | |
| Shank square □ | 6.2 mm | |
| Tapping hole ⌀ | 8.8 mm | |
| Shank tolerance | h6 | |
| Type of threading tool | Machine tap for synchronous machining | |
| Number of clamping slots | 3 | |
| Colour ring | green | |
| Number of cutting edges Z | 3 | |
| Thread depth | 29.19 mm | |
| Type of product | Tap |
Identification & Classification
| Article number |
137816 G1/8
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| EAN / GTIN |
4045197705785
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| Manufacturer number |
137816 G1/8
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| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
suitable for / [m/min]
N
ISO code:
32
suitable for / [m/min]
N
ISO code:
32
suitable for / [m/min]
P
ISO code:
33
suitable for / [m/min]
P
ISO code:
32
suitable for / [m/min]
P
ISO code:
20
suitable for / [m/min]
P
ISO code:
12
suitable for / [m/min]
P
ISO code:
7
suitable for / [m/min]
M
ISO code:
11
suitable for / [m/min]
M
ISO code:
9
suitable for / [m/min]
N
ISO code:
30
suitable for / [m/min]
suitable for / [m/min]
suitable for / [m/min]
suitable for / [m/min]
Description
Version:
Sturdy version with right-hand helix and shank to DIN 1835-B. Special geometry for general-purpose use on machines with synchronised spindle drive. The tap is controlled by the synchronising spindle of the machine. Special TiAlN-S coating for optimum tool life. For use with emulsion (fat content minimum 8%).
With internal coolant supply for maximum tool life.
With internal coolant supply for maximum tool life.
Application:
For Whitworth parallel pipe threads DIN-ISO 228/1 (threads that do not form a seal within the connection).