The U-Lap 120 profiler is a great tool for polishing fine detail areas and ribs and slots. 1.2mm stroke length and 12,000 RPM max. Connect to a 3-in-1 filter-lubricator system and adjust the air pressure to a maximum of 90 psi for proper use. Ideal for use with Ceramic Super Stone, Cristone®, and conventional 1/8" and 1/4" mold polishing stones. U-Lap 120 includes: