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.
Micro-bit TORX T7 28 mm, 4 mm shank - Wiha 40634
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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
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
Applications
Suitable for T7 TORX screws in electronics manufacturing, precision mechanics and instrumentation. Made in Vietnam (HS 82079030).
| ESD version | TEC |
|---|---|
| Manufacturer Nr. | 70054007 |
| Manufacturer | Wiha |
| Country of Manufacture | Vietnam |
| EAN | 4010995406349 |
| Weight | 0.003000 |
| HS-Code | 82079030 |
| GPSR manufacturer information | Wiha Werkzeuge GmbH Obertalstraße 3-7 DE-78136 Schonach www.wiha.com |
| Article authenticity | Original product |
| Condition of article | New |
| Position sensing | No |












