- Internal square drive to DIN 3121 / ISO 1174
- including threaded guide tubes
- High accuracy of fit
- Extremely robust version
- Suitable for high tightening and loosening torque
- Special tool steel
Application range: Mercedes rear axle 749.0, trailing rocker arm axle NS4/2, NS4/10 and pinion axles HL6/1, HL6/2, HL6/3, HD6/3