3M™ Rubber Slotted Expander Wheel is an internally slotted rubber drum that works to keep abrasive belts tight while grinding. This wheel has a 1/4 in (0.64 cm) radius to help eliminate edge cuts. Designed for use with 3M™ Coated Abrasive Belts and 3M™ Surface Conditioning Belts. Use 3M™ Wheel Adaptor Kit to mount to 3M™ Inline Sanders (sold separately).3M Rubber Slotted Expander Wheel can be mounted on a 3M Inline Sander or 3M Match & Finish Tools using a 3M Wheel Adapter Kit. We designed this wheel with soft 25-durometer rubber to keep it conformable for applications like stainless steel finishing. Radiused edges helps reduce transition lines as the tool makes passes across the work surface.
Great for finishing stainless steel or metals
Helps to keep abrasive belts tight while grinding
Soft 25-durometer rubber helps create a fine finish
Uses centrifugal force to grip the abrasive belt