Specification: 1.ST0705 Pneumatic Water Sander 2.4500RPM 3.size:1 3/8 ... up pads,grinding stone, stone brushesstone cutting machines, pneumatic water sandersmetal suction cups, plastic suction cups, grout bagsgrout ... taps, hss or carbide end mills, counter sinks, step drills, cobalt drills, hobs, reamers, etc. We have 18 years of ... Japan, Germany, the USA and Australia Pneumatic Water Sander 4500RPM