Amana Tool 61602 Insert Shaper Cutter 80mm D x 16mm Height Aluminum Rub Collar

(Rub collar only.) Designed for template shaping such as arched or cathedral doors, etc. Features a steel ball bearing center and interchangeable, lightweight aluminum rub collar sleeves. To order, specify rub collar (example: #61600, 75mm), and then order the correct size bearing to fit your spindle. The bearing includes a special steel retaining collar that properly secures the assembly to your spindle (3/4," 1," 1-1/4" or 30mm).