11-piece bi-metal hole saw set, 19–64 mm, for wood, plasterboard and drywall

8 Sizes: 19/22/25/32/38/44/54/64mm. Common hole saw sizes on the market, these wood drill bits can meet various needs in different situations. Material: Made of carbon steel - sharp and durable. After high-frequency hardening, these wood cutting tools have greater strength and a longer lifespan. They are packaged in a blow-molded box. With this box, you can neatly organize these hole cutting tools, and you can easily and conveniently remove them. Versatile Use: These robust hole saws work on wood, drywall, plastic, PVC pipe, fiberglass, etc. Designed for wood, drywall, and plastic. Note: All data is measured manually, please allow 1-3cm error. Due to the light and display difference, there will be some color difference; the actual item received will prevail.