Torque Adapter Set 6 Pieces 3.0 to 5.5 Nm in Quadro Box - Bernstein 4-989-KSB
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This Item:
€130.18
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Torque Adapter 1.2 Nm for 1/4 Inch Bits with Magnetic Bit Holder 6.35 mm - Bernstein 4-983
€24.30
Anyone who needs several torque steps between 3.0 and 5.5 Nm for 1/4 inch bits reaches for the set 4-989-KSB with six factory preset adapters in a plastic quadro box (91 x 43 x 15 mm). Each adapter holds its value at +/-10% tolerance over at least 20,000 clicks.
Advantages
- Six fixed torque steps 3.0, 3.5, 4.0, 4.5, 5.0 and 5.5 Nm in one box, no adjustment needed
- Tolerance +/-10% over at least 20,000 clicks per adapter, factory certificate on request
- No torque unlocking when loosening, giving 30% higher breakaway torque without extra tools
- Alloyed steel HRC 43-48, individually packed in the quadro box (91 x 43 x 15 mm)
- Compact set without handle, for use with an existing holding tool
Technical Data
| Feature | Value |
|---|---|
| Preset | Six adapters, content see scope of delivery |
| Tolerance | +/-10% (factory certificate on request) |
| Adapter diameter | 12 mm |
| Adapter length | 28 mm (without shank) |
| Shank | Hex 1/4 inch, max. 100 rpm with power tools |
| Bit magnetic holder | 1/4 inch |
| Material | Alloyed steel HRC 43-48 |
| Packaging | Plastic quadro box, 91 x 43 x 15 mm, individually packed |
| Weight | 141 g |
Application
For workshops and test stations that switch between several torque values from 3.0 to 5.5 Nm depending on the component, for example on electronic equipment, in quick-change systems, robotic stations, aerospace or medical technology.
Scope of Delivery
- 4-986 Torque adapter 3.0 Nm
- 4-986-5 Torque adapter 3.5 Nm
- 4-987 Torque adapter 4.0 Nm
- 4-987-5 Torque adapter 4.5 Nm
- 4-988 Torque adapter 5.0 Nm
- 4-988-5 Torque adapter 5.5 Nm
Standards and Supply Data
- Tested to DIN EN ISO 6789 (manually operated torque screwdriving tools)
- EAN 4250838533409
- Customs tariff number 82060000
- Country of origin Taiwan
| Weight | 0.141000 |
|---|---|
| Manufacturer | Bernstein |
| Manufacturer Nr. | 4-989-KSB |
| EAN | 4250838533409 |
| HS-Code | 82060000 |
| GPSR manufacturer information | BERNSTEIN Werkzeugfabrik Industriehof Trecknase 1 DE-42897 Remscheid www.bernstein-werkzeuge.de |
| Condition of article | New |
| Article authenticity | Original product |
| Norm | DIN EN ISO 6789 |










