1. Material: high carbon steel 2. Uses: used for surface grinding, wood grooving, etc., such as tea trays, root carvings, wood, etc. 3. Note: not suitable for metal, glass, ceramic tiles and other items. 4. Need to be used with angle grinder or electric drill 5. High carbon steel forging, strong hardness, durable 6. Weight: about 232 grams 7. Size: diameter is about 7.5 cm, hole diameter is about 1.6 cm, height is about 2 cm
