The Makita 4-1/2" Low-Vibration Diamond Cup Wheel (A-96403) features an 8-segment turbo rim design and is engineered for improved performance and less vibration. It is an ideal accessory for use with 4-1/2” angle grinders with an electronic controller, and is built for paint and adhesive removal as well as concrete surface preparation. The innovative design produces fast material removal and a smooth finish. The innovative design is engineered to reduce “chatter” for improved operator comfort.