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Article code:
EAN / GTIN:
Manufacturer number:
Cat. Nr.:
Hand tap set, uncoated, BSW: W7/8
Article no.: 231770
Catalog no.: 130670
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 | W7/8 | |
| 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 | 2.822 mm | |
| Threads per inch | 9 | |
| Thread ⌀ | 22.23 mm | |
| Overall length L | 110 mm | |
| Shank ⌀ Ds | 18 mm | |
| Shank square □ | 14.5 mm | |
| Tapping hole ⌀ | 19.25 mm | |
| Type of threading tool | Hand tap | |
| Colour ring | without | |
| Thread depth | 44.46 mm | |
| Type of product | Tap |
Identification & Classification
| Article number | 231770 | |
| Catalog number | 130670 | |
| EAN / GTIN | 4045197067937 | |
| Manufacturer number | 130670 W7/8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
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”.