Airtech has introduced hand indexing chucks with power clamping. It is suitable for machining jobs at 90°c or 180°c or 120°c or any other angle in one clamping. When the job is clamped, the operator has only to pull and push a lever to index for next operation. The job need not be declamped for indexing. The chuck is ideal for machining automobile transmission cross, hydraulic fittings and valve bodies. The jaw pads are manufactured to suit the shape of the component.