Setting the Tightening Torque

For a safe and accurate operation, set the tightening torque of the screwdriver in relation to the screw joint.

Test joint - Hard joints
Ref. No.	Ordering No.	Torque rate Nm / rev.	Torque range Nm
3	4145 0958 80	10	0.5 – 0.5
3	4145 0958 81	25	1.5 – 3.0
3	4145 0958 82	45	3.0 – 6.0
3	4145 0958 83	80	6.0 – 9.0
3	4145 0958 84	130	9.0 – 25.0

Test joints - Soft joints
Ref. No.	Ordering No.	Torque rate Nm / rev.	Torque range Nm
3	4145 0959 80	0.7	0.6 – 2.0
3	4145 0959 81	1.5	1.5 – 4.0
3	4145 0959 82	3.0	3.0 – 7.0
3	4145 0959 83	5.5	5.5 – 10.0
3	4145 0959 84	10.0	10.0 – 25.0