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Thread size | 1/2-20 UNF LH | |
Coating | uncoated | |
Thread type | UNF-LH | |
Flank angle | 60 degrees | |
Tool material | HSS E | |
Standard | DIN 376 | |
Thread standard | ASME B1.1 | |
Tolerance class | 1B; 2B; 2B +0.05; 2B +0.10; 2B +0.20; 3B | |
Taper lead form | B | |
Shank | Plain shank with h9 | |
Through-coolant | no | |
Application for type of drilling | up to 3×D for through holes | |
Cutting direction | left-hand | |
Thread pitch | 1.27 mm | |
Threads per inch | 20 | |
Thread ⌀ | 12.7 mm | |
Overall length L | 110 mm | |
Shank ⌀ Ds | 11 mm | |
Shank square □ | 9 mm | |
Tapping hole ⌀ | 11.5 mm | |
Type of threading tool | Machine tap for conventional machining | |
Number of clamping slots | 3 | |
Colour ring | without | |
Number of cutting edges Z | 3 | |
Thread depth | 38.1 mm | |
Type of product | Tap |
Article number | 130031 1/2-20 | |
EAN / GTIN | 4062406037123 | |
Manufacturer number | 130031 1/2-20 |
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|
Number of cutting edges Z | 3 | 3 | 3 | 3 |
Number of clamping slots | 3 | 3 | 3 | 3 |
Type of threading tool | Machine tap for conventional machining | Machine tap for conventional machining | Machine tap for conventional machining | Machine tap for conventional machining |
Thread type | UNF-LH | UNF | UNF | UNF |
Thread pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
Tapping hole ⌀ | 11.5 mm | 11.5 mm | 11.5 mm | 11.5 mm |
Tolerance class | 1B; 2B; 2B +0.05; 2B +0.10; 2B +0.20; 3B | 2B | 1B; 2B; 2B +0.05; 2B +0.10; 2B +0.20; 3B | 2B |