Images are examples, some edited with AI. The technical data are authoritative. AI notice
Micro-bit TORX T7 28 mm, 4 mm shank - Wiha 40634
The Wiha Micro-bit 40634 with TORX T7 profile targets small TORX screws in electronics and precision assembly. Its 28 mm through-hardened chrome-vanadium steel provides accurate torque transfer via the 4 mm shank. Conforms to DIN 3126 and ISO 1173 Style C4.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
The Wiha Micro-bit 40634 features a TORX T7 drive for screws of this size that must be installed in tight conditions. At 28 mm total length with a 4 mm shank it fits standard bit holders with C4 drive.
Benefits
- Through-hardened chrome-vanadium steel for long service life
- TORX T7 profile for precise, cam-out-free torque transfer
- Compact 28 mm length for hard-to-reach locations
- Standard 4 mm shank to DIN 3126, ISO 1173, Style C4
Applications
Suitable for T7 TORX screws in electronics manufacturing, precision mechanics and instrumentation. Made in Vietnam (HS 82079030).
Technical data
| TORX | T7 |
|---|---|
| Overall length | 28 mm |
| Shank diameter | 4 mm |
| Dimensions | 28 x 5 x 4 mm (L x W x D) |
| Material | chrome-vanadium steel, through hardened |
| Standards | DIN 3126, ISO 1173, Style C4 |
| Weight | 0.003 kg |
| Manufacturer | Wiha |
| Manufacturer Nr. | 70054007 |
| EAN | 4010995406349 |
| HS-Code | 82079030 |
| GPSR manufacturer information | Wiha Werkzeuge GmbH Obertalstraße 3-7 DE-78136 Schonach www.wiha.com |
| Condition of article | New |
| Article authenticity | Original product |
| Country of Manufacture | Vietnam |
| ESD version | TEC |
| Norm | DIN 3126, ISO 1173 |
Downloads
Accessories
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.






