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Micro-Bit Internal Hexagon 3.0 mm, 28 mm, Style C4 - Wiha 40620
The Wiha Micro-Bit 40620 features a 3.0 mm internal hexagon and a total length of 28 mm, designed for particularly small screws. Made from through-hardened, high-grade chrome-vanadium steel, it delivers consistent torque transfer in precision applications. The 4 mm hexagon shank (Style C4 per DIN 3126) fits standard micro bit holders.
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Description
The Wiha Micro-Bit 40620 drives miniature screws with 3.0 mm internal hexagon sockets accurately and without slippage. Through-hardened chrome-vanadium steel maintains dimensional stability under repeated use.
Benefits
- Precise 3.0 mm internal hexagon for miniature screws
- Through-hardened chrome-vanadium steel for extended service life
- 28 mm overall length for confined spaces
- 4 mm hex shank Style C4 - universally compatible
- Certified to DIN 3126, ISO 1173, DIN ISO 2351-3
Applications
Suited for particularly small screws in precision mechanics, electronics assembly, and instrument manufacturing. Made in Vietnam (HS 82079030).
Technical data
| Internal hexagon | 3.0 mm |
|---|---|
| Overall length | 28 mm |
| Shank | Hexagon 4 mm, Style C4 |
| Product dimensions | 28 x 5 x 4 mm (L x W x D) |
| Material | Chrome-vanadium steel, through hardened |
| Standards | DIN 3126, ISO 1173, DIN ISO 2351-3 |
| Weight | 0.003 kg |
| Manufacturer | Wiha |
| Manufacturer Nr. | 70034030 |
| EAN | 4010995406202 |
| 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, DIN ISO 2351-3, ISO 1173 |
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