Cut Or Draw Precise Circles With Ease Our combination Circle Cutter Compass has an expanding beam that sets with slide rule accuracy. Sharp pivot point and interchangeable razor-sharp blades/pencil tips (included) lets you draw or cut circles up to 11-1/2 inches in diameter. Includes protective rubber pivot pad. Works on paper, card, plastic, thin wood sheets and cloth. 86464BL Replacement blades Available Separately