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Manufacturer number:
Through hole machine tap 1/4-20
Article no.: 130030 1/4-20
Article code:
- Thread type: UNC
- Flank angle: 60
- Tool material: HSS E
- Standard: DIN 371
- Thread standard: ASME B1.1
Product details
Technical Data
| Thread size | 1/4-20 UNC | |
| Coating | uncoated | |
| Thread type | UNC | |
| Flank angle | 60 degrees | |
| Tool material | HSS E | |
| Standard | DIN 371 | |
| 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 | right-hand | |
| Thread pitch | 1,27 mm | |
| Threads per inch | 20 | |
| Thread ⌀ | 6,35 mm | |
| Overall length L | 80 mm | |
| Shank ⌀ Ds | 7 mm | |
| Shank square □ | 5,5 mm | |
| Tapping hole ⌀ | 5,11 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 | 19,05 mm | |
| Type of product | Tap |
Identification numbers & Classifications
| Article number | 130030 1/4-20 | |
| EAN / GTIN | 4062406034603 | |
| Manufacturer number | 130030 1/4-20 |
Application Table
N
20
N
18
N
20
P
15
P
15
P
12
P
7
M
5
M
4
K
8
N
20
Description
Note:
Delivery time: 35 calendar days
Minimum order quantity: 3 pcs.
Special / custom-made product - return not possible
Minimum order quantity: 3 pcs.
Special / custom-made product - return not possible
Downloads & documents
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| Number of cutting edges Z | 3 | 3 | 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 | Machine tap for conventional machining | Machine tap for conventional machining |
| Colour ring | without | without | without | without | without | without |
| Thread size | 1/4-20 UNC | 1/4-20 UNC | 1/4-20 UNC LH | 1/4-20 UNC LH | 1/4-20 UNC | 1/4-20 UNC |
| Shank | Plain shank with h9 | Plain shank with h9 | Plain shank with h9 | Plain shank with h9 | Plain shank with h9 | Plain shank with h9 |
| Cutting direction | right-hand | right-hand | left-hand | left-hand | right-hand | right-hand |
| Tool material | HSS E | HSS E | HSS E | HSS E | HSS E | HSS E |