Images are examples, some edited with AI. The technical data are authoritative. AI notice
780 C/1 adaptor 1/2" square socket drive to 1/4" hex bits, 35 mm - Wera 05042705001
The 780 C/1 adaptor connects a 1/2" square drive to bits with 1/4" hexagon drive as per DIN ISO 1173-C 6.3. This lets you drive bits with a 1/2" ratchet, while the ball stop groove ensures a secure hold on the drive.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
If you mainly work with 1/2" tools, the Wera 780 C/1 lets you use bits with 1/4" hexagon drive as well. The 35 mm adaptor sits on the 1/2" square drive of the ratchet and takes the bit directly.
Benefits
- Adaptor from square to hexagonal: 1/2" square socket drive to 1/4" bit mounting
- Suitable for bits with 1/4" hexagon drive as per DIN ISO 1173-C 6.3 (Wera connecting series 1)
- Ball stop groove for a secure fit on the drive
- Compact design, 35 mm long
Applications
For workshop, vehicle service, assembly and maintenance work where 1/4" bits are to be driven by a 1/2" ratchet or 1/2" extension.
Standards and safety
The bit mounting complies with DIN ISO 1173-C 6.3 for bits with 1/4" hexagon drive.
Technical data
| Type | 780 C/1 |
|---|---|
| Drive | 1/2" square socket |
| Bit mounting | 1/4" hexagon, DIN ISO 1173-C 6.3 |
| Length | 35 mm (1 3/8") |
| Size | 35 x 25 x 25 mm |
| Weight | 67 g |
| Manufacturer | Wera |
| Manufacturer Nr. | 05042705001 |
| EAN | 4013288007995 |
| HS-Code | 84661038 |
| GPSR manufacturer information | WERA Werkzeuge GmbH Korzerter Strasse 21-25 DE-42349 Wuppertal-Cronenberg www.wera.de |
| Condition of article | New |
| Article authenticity | Original product |
| Country of Manufacture | Czechia |
| Height | 25 mm |
| Width | 25 mm |
| Norm | ISO 1173 |
| Overall length [mm] | 35 |
Downloads
Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.







