| HGYCPP 90*100mm Rubber Expander Centrifugal Wheel / Sanding Sleeves Material: Nylon Outer diameter: 100MM (mm) Inner diameter: 19 (mm) Applicable disk diameter: 100 Maximum speed: 3800 (rmp) Thickness: 90 (mm) Scope of application: For the surface treatment of stainless steel aluminum copper and other metal products or... more | | $34.99 FREE shipping go to store |