Feature:1. There are scale marks on the alloy steel beam for fast measurement and precise cutting.2. The saw blade is very flexible and can be controlled freely, and the cutting diameter can be adjusted as required.3. Double blade design, cutting faster, more neatly, durable and long service life.4. It has a wide range of applications and can be used for woodworking cutting, spot lamp cutting, plastic board cutting, DIY speaker cutting, etc.5. Comes with Hole Cutter, conehead and hex wrench, which can provide much convenience for your using.Specification:Item Type: Adjustable Hole Cutter Saw KitMaterial: Alloy SteelPurpose: Can be used for woodworking cutting, spot lamp cutting, plastic board cutting, DIY speaker cutting, etc.Depth of Drilling Hole: Approx. 3-50mm/0.1-2in.Package List:1 x Hole Cutter1 x Conehead1 x Hex Wrench