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EAN / GTIN:
Manufacturer number:
Cat. Nr.:
Blind hole machine tap for synchronised spindles Form C TiAlN G1/8 GARANT
Article no.: 137810 G1/8
Article code:
- 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 to h6 | |
| 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 | 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 | 137810 G1/8 | |
| EAN / GTIN | 4045197705709 | |
| Manufacturer number | 137810 G1/8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com |
Application Table
N
32
N
32
P
33
P
32
P
20
P
12
P
7
M
11
M
9
N
30
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%).
Application:
For Whitworth parallel pipe threads DIN-ISO 228/1 (threads that do not form a seal within the connection).