Delta precision motors italy, is an iso 9000 certified manufacturer devoted to automation control. Hybrid stepper motors are available with frame size of 20 mm to 110 mm" [torque ranges from 0.5 kg.Cm [0.05 nm] to 300 kg.Cm [30 nm]. The hybrid stepper motor provides better performance with respect to step resolution, torque and speed. Typical step angles for the hb stepper motor range from 0.9, 1.8, 3.6 [100, 200, 400 steps per revolution]. The hb stepper motor combines the best features of both the permanent magnet and variable-reluctance motor and contains an axially magnetised concentric magnet around its shaft.