A 20 cm diameter acrylic dish being trimmed with a circular saw in the Powermatic/Burke Millrite.
The dish is held on a Bridgeport 12" rotary table by an aluminum crossbar with a center resting in a plywood plug inside the dish.
A laminated plywood riser provides clearance above the Bridgeport table for the stub arbor holding the 3" x 1/16" Butterfield saw.
