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Manufacturer number:
Hand tap set, uncoated, BSW: W1/4
Article no.: 130670 W1/4
Article code:
- Thread type: BSW
- Flank angle: 55
- Tool material: HSS
- Standard: DIN 351
- Taper lead form: A; D; C
Product details
Technical Data
| Thread size | W1/4 | |
| Coating | uncoated | |
| Thread type | BSW | |
| Flank angle | 55 degrees | |
| Tool material | HSS | |
| Standard | DIN 351 | |
| Taper lead form | A; 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 | 1.27 mm | |
| Threads per inch | 20 | |
| Thread ⌀ | 6.35 mm | |
| Overall length L | 56 mm | |
| Shank ⌀ Ds | 6 mm | |
| Shank square □ | 4.9 mm | |
| Tapping hole ⌀ | 5.1 mm | |
| Type of threading tool | Hand tap | |
| Colour ring | without | |
| Thread depth | 12.7 mm | |
| Type of product | Tap |
Identification numbers & Classifications
| Article number | 130670 W1/4 | |
| EAN / GTIN | 4045197067852 | |
| Manufacturer number | 130670 W1/4 |
Application Table
N
N
N
P
P
P
K
Description
Version:
Set of three, consisting of taper, second and plug tap.
Application:
For Whitworth threads to BSW standard BS84 in the tolerance field “medium”.