Circle Finder Size Optimizer Marking Center Finder Tool Woodworking Compass This Circle Finder Size Optimizer helps to get the largest circle area for any kind of irregular shapes by simply putting it on. The transparent acrylic material allow users to look through the objects and find the largest circle as possible. Finding the center of irregular shapes to optimize yield is simple and easy The Circle Finder Size Optimizer is for wood turners, arts, crafts, school projects, rough and finish carpenters or use it anywhere you need to draw a circle. Works on all kinds of material such as wood, poster board, plastic, metal, glass, composites and more! Benefits: Get the highest VALUE of objects (Eg. Lumber) by maximizing the largest area of outcome. Reduce WASTAGE by reducing the portion removed. Save TIME from using manual judging that takes more times. Reduce MISTAKE due to human error by merely based on observation judgement. Specifications: Type: Combination Application: Wood Working Tool Diameter: 300MM,200MM Color: Transparent Material: Acrylic Package Include: 1 x Circle Finder Size Optimizer Measuring ruler Treasured object:1x Circle Finder Size Optimizer Main material:plastic Circle Finder Size Optimizer 20cm Circle Finder Size Optimizer Marking Center Finder Tool Woodworking Compass