Platen diameter 9.84″ DIA
Platen rotation speed 50~999r/min(stepless adjustable),150 or 300r/min(two fixed speeds)
Platen rotation direction clockwise or counterclockwise
Grinding head speed 50~150r/min(stepless adjustable)
Pressure range 5~60N
ABS case and stainless steel parts, anti-corrosion, easy to clean.
Can hold up to 4 samples(6 holes are optional and can hold up to 6 samples)

3M 77197, Scotch-Brite™ Roloc™ Deburr and Finish PRO Unitized Wheel,TR, 3 in x 1/8 in x NH, 8C CRS+, 7100109130, 40/box
3M 5680, Disc Pad Holder, 3M 915, 5 in x 1/8 in x 3/8 in 5/8-11 Internal, 7000120889
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
Dynabrade 40320 Dynafile II Abrasive Belt Tool 
