400 grams of fine magnetic powder for powder brakes or powder clutches. This magnetic powder is recommended for clutches and brakes of 6 N.m up to 100 N.m.
The amount of powder required for each device vary based on the device's size and torque.
Warning: Read the specifications and instructions provided by your manufacturer before determining how much powder is needed by your machine. 30 grams is a typical value for 25 N.m magnetic brakes.