Specification: 1.ST0705 Pneumatic Water Sander 2.4500RPM 3.size:1 3/8" 4.weight:1. ... wheels,diamond profile wheelsdiamond vacuum brazed toolstile bits, marble bits,hand padsdiamond files,diamond sintered carving burrsflexible polishing pads (wet pads ... tools to Japan, Germany, the USA and Australia Pneumatic Water Sander 4500RPM