Features: This woodworking hole opener features an adjustable design, allowing users to choose the perfect hole size for their needs. Provides flexibility and convenience. With its high precisions drilling capability, this hole opener ensures smooth and accurate results on wood surfaces, making fine woodworking a breeze. Designed for hobbyists passionate about woodworking, this hole opener is a practical tool that meets their needs for intricate woodworking projects. Idealfor home renovations, such as custom furniture and shelf assembly, this hole opener enables precise drilling and connections. Perfect for woodworking workshops or large scale factory production lines, this hole opener meets the demands of high volume woodworking drilling, improving overall productivity. Specifications: Material: Hard Metal Size:Approx.120mm/200mm/300mm Color:Silver Package Includes: 1 Set Circle Hole Cutter note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.