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Machine tap for synchronised spindles HSS-E-PM Form E, TiAlN, G: G1/4
Article no.: 137813 G1/4
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | form B | |
| Holder version | metric | |
| Holder size, metric | 0120 mm | |
| Holder tolerance class | h6 | |
| Shank diameter | 12 mm | |
| Thread type | G | |
| Thread nominal diameter inch | 0,25 in | |
| Thread | G1/4 | |
| Thread pitch | 1,337 mm | |
| Turns per inch | 19 | |
| Taper lead angle | 21 degrees | |
| Number of teeth | 4 | |
| Twist direction | right-hand | |
| Twist angle | 40 degrees | |
| Type of thread-cutting tool | maskinsnittapper til synkron bearbejdning | |
| Taper lead form | E | |
| Application for type of drilling | Blind hole | |
| To depth (x diameter) | 3 | |
| Number of clamping slots | 4 | |
| Core hole diameter | 11,8 mm | |
| Flank angle | 55 degrees | |
| Square-drive width across flats | 9 mm | |
| Tool material | HSS-E-PM | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Overall length | 100 mm | |
| Cutting direction | right-hand cutting | |
| Standard | Werksnorm | |
| Machining method | thread processing internal | |
| Colour ring | green | |
| Type of product | Taps |
Identification & Classification
| Article number | 137813 G1/4 | |
| EAN / GTIN | 4045197705754 | |
| Manufacturer number | 137813 G1/4 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, 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%).
Form E (lead chamfer: 1.5 - 2 turns) for the deepest possible thread depths.
Form E (lead chamfer: 1.5 - 2 turns) for the deepest possible thread depths.
Application:
For Whitworth parallel pipe threads DIN-ISO 228/1 (threads that do not form a seal within the connection).