Versatile Center Finder --- This centering tool with a different size diameter holes in a radius of 10mm(0., 4in) to 150mm(6., 0in). Acrylic Round Center Finder Compass Circle Cutter ... – Grandado tombph6]Round Center Finder Compass Clear Acrylic Lathe Centering Tool... It can be applied wherever a circle is needed, fits for wood turning, art, crafts, school projects and finishing woodworking; For wood, poster boards, plastic, metal, glass, composite materials, etc. Features:Find Center of Any Irregular Items --- This Clear Center Finder Compass can draw a circle and find the center point on irregularly shaped or rough items with a diameter of 200mm/ 7., 9inch. Whether you're a student, artist, or professional, this compass is the perfect tool for creating perfect circles, arcs, and geometric designs. Wear Resistant: The acrylic round center finder is a good tool for lathe workers and carpenters, the acrylic round center finder is wear resistant even for a long time use Premium Quality --- Adopt premium transparent acrylic material, the item is environmentally friendly and durable with good light transmission and high definition. Acrylic Circle Gauge For Wood Turning Round Center Finder Compass, 8 Inch Circle Gauge Woodworking Rotating Center Finder Compass For Woodturning Specification: Material: Acrylic Drawable circles: radius 10 mm to 100mm Diameter: about 20cm/7., 87in Thickness: about 5mm/0., 2in Color: transparent Packing List: 1 * Round Center Finder Compass