Images are examples, some edited with AI. The technical data are authoritative. AI notice
Bit Adapter Extension 115 mm for 4 mm (5/32 inch) Bits - Bernstein 6-340-2
This bit adapter extension made of sandblasted steel-aluminum combination transfers torque to 4 mm (C4) bits over an overall length of 115 mm. It extends reach in confined installation positions and combines with the torque adapter set.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
For fastening work in hard to reach spots, this bit adapter extends the reach of 4 mm bits (C4, 5/32 inch) to an overall length of 115 mm.
Advantages
- Overall length of 115 mm extends reach in confined installation positions
- Steel-aluminum combination material, sandblasted, for lasting durability
- Hex shank with 8 mm outer diameter fits common screwdriver handles
- Socket 4 mm with 25 mm length holds bits securely
- Combinable with torque adapter set article 4-970-KSB
- Low weight of 13 g for fatigue-free work
Application
The extension suits fastening work in hard to reach spots in electronics, precision engineering and repair workshops, combined with matching handles or the torque screwdriver.
Standards and Delivery Data
- EAN 4250838520218
- Customs tariff number 82079030
- Country of origin Taiwan
Technical data
| Feature | Value |
|---|---|
| Application | Work with 4 mm bits (C4 bits, 5/32 inch) |
| Shank socket | Hex, outer diameter 8 mm |
| Bit socket | 4 mm, length 25 mm |
| Shaft | Hex blade, 90 mm |
| Material | Steel-aluminum combination, sandblasted |
| Accessories | Combinable with torque adapter set 4-970-KSB, screwdriver handle 4-106 or ESD handle 6-340-1, torque screwdriver 4-563 |
| Overall length | 115 mm |
| Weight | 13 g |
| Manufacturer | Bernstein |
| Manufacturer Nr. | 6-340-2 |
| EAN | 4250838520218 |
| HS-Code | 82079030 |
| GPSR manufacturer information | BERNSTEIN Werkzeugfabrik Industriehof Trecknase 1 DE-42897 Remscheid www.bernstein-werkzeuge.de |
| Condition of article | New |
| Article authenticity | Original product |
Downloads
Datasheet
Certificate
Other
- Cases and Sets EN
- Bernstein Catalogue Pages Ball Joint Vices and Holders EN
- Bernstein Catalogue Pages VDE Tools EN
- Bernstein Catalogue Pages Pliers EN
- Bernstein Catalogue Pages Screwing Tools, Torque and Bits EN
- Bernstein ESD Guide EN
- Drehmoment Schraubendreher DE
- Kugelgelenk Schraubstock DE
- Schonbacken DE
- Bernstein Katalogseiten Schraubstöcke und Halter DE
- ESD Leifaden DE
- Bernstein Katalogseiten ESD Arbeitsplatz und ESD Handwerkzeuge DE
- Bernstein Katalogseiten Pinzetten DE
- Bernstein Katalogseiten VDE Werkzeuge DE
- Zangen DE
Accessories
Bit Adapter 1/4 Inch to 4 mm Bits, 12 mm Socket, Chrome-Plated Tool Steel - Bernstein 4-566
Item BS-4-566Bit Adapter 1/4 Inch to 4 mm Bits, 25 mm Socket, Steel-Aluminum - Bernstein 4-564
Item BS-4-564Liliput Screwdriver Slotted, Blade Width 1.8 to 2.2 mm, Pack of 10 - Bernstein 4-301-VE10
Item BS-4-301-VE10Questions 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.











