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Machine tap for synchronised spindles HSS-E-PM Form C, DLC, G: G1/8
Article no.: 137344 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 | DLC | |
| 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 2.5×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 | yellow | |
| Number of cutting edges Z | 3 | |
| Thread depth | 24.33 mm | |
| Type of product | Tap |
Identification & Classification
| Article number | 137344 G1/8 | |
| EAN / GTIN | 4045197705525 | |
| Manufacturer number | 137344 G1/8 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
30
N
35
N
20
N
25
N
20
N
25
N
55
N
35
Description
Version:
Sturdy version with right-hand helix and shank to DIN 1835-B.Special geometry for use on machines with synchronised spindle drives. The tap is controlled by the synchronising spindle of the machine. With the latest generation of special DLC coating sp2. 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).