wholesale air powered belt sander for sale. for use with 6mm wide and 330mm long sanding belt, 16000rpm no load speed, 90 psi working pressure and 1/4 inch air inlet. speed control and easy belt replacement. can be used for jobs in narrow spaces and recessed corners.,12x24 air belt sander 16000rpm,1/2x24 air belt sander, 16000rpm. reasonable price air belt sander. 16000 rpm no load speed, 90 psi working pressure, 1/4 air inlet. it uses the 1/2x24 inch sanding belt to grind and blend hard-to-reach areas with power and efficiency. ideal for all materials, such as plastic, aluminium, and metal polishing.