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Article code:
EAN / GTIN:
Manufacturer number:
Hand tap set 1/4-28
Article no.: 130750 1/4-28
Article code:
- Thread type: UNF
- Flank angle: 60
- Tool material: HSS
- Norm: DIN 2181
- Tolerance class: 2B
Offers
Product details
Technical Data
| Thread size | 1/4-28 UNF | |
| Coating | uncoated | |
| Thread type | UNF | |
| Flank angle | 60 degrees | |
| Tool material | HSS | |
| Norm | DIN 2181 | |
| Tolerance class | 2B | |
| Taper lead form | D; C | |
| Shank | Plain shank with h9 | |
| Through-coolant | no | |
| Application for type of drilling | up to 3×D for blind holes; up to 3×D for through holes | |
| Cutting direction | right-hand | |
| Thread pitch | 0.907 mm | |
| Threads per inch | 28 | |
| Thread ⌀ | 6.35 mm | |
| Overall length L | 50 mm | |
| Shank ⌀ Ds | 6 mm | |
| Shank square □ | 4.9 mm | |
| Tapping hole ⌀ | 5.5 mm | |
| Type of threading tool | Hand tap | |
| Colour ring | without | |
| Thread depth | 12.7 mm | |
| Type of product | Tap |
Identification numbers & Classifications
| Article number | 130750 1/4-28 | |
| EAN / GTIN | 4045197068224 | |
| Manufacturer number | 130750 1/4-28 |
Application Table
N
N
N
P
P
P
K
Description
Version:
2-piece set comprising taper and plug tab.
Application:
For UNF uniform fine threads ASME − B1.1.