Widely Used: The 150mm hole saw is widely used for plasterboard, steel, aluminum, non-ferrous metals, copper, brass, wood, plastic and PVC. It is suitable for table drill, electromagnetic drill etc. Build Quality: Heat treated and blackened to provide oil and rust resistance, high hardness, good toughness and durability. Size: 150mm hole diameter is suitable for drilling cornhole boards and other household projects when cutting 150mm diameter holes through wood or plastic. EASY TO USE: With a non-binding clean edge design, this hole saw kit is smooth and easy to use. The bit spring will automatically push the disc out of the saw immediately after drilling is complete. 100% Satisfied Service: Enjoy smooth and worry-free return service within 1 month. For any questions, do not hesitate to contact us. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it