120mm Adjustable Wood Circle Hole Cutting Drill Bit 30mm Silver Alloy Blade

Feature: *Adjustable Metal Wood Circle Hole Cutting Drill Bit Cutter Kit DIY Tool 30mm-120mm/200mm/300mm. *Hole cutting blade metal: the hole cutting blade is made of high quality steel which has a long service life and durable. it can cut through holes in seconds without any sharp edges. *Help you cutting wood circles so you can use it as a drill bit or as a hole opener. *Wood drills kit: compared with ordinary steel drill bit our metal drill bit is lighter and more durable than plastic drills which improves the strength of wood drill. *Suitable for drilling holes in softwood and thin wood plastic Hardwood iron sheet. Precautions: 1. When the hole cutting is working: punch holes horizontally and vertically. 2. When working with metal it is necessary to add water to continuously cool down. 3. The drilling speed of the drill bit should be slow at the start and the contour can be accelerated slowly. 4. Please pay attention to be safe when operating. Specifications: Product name: Circle Hole Cutting Drill Bit Material: Metal Alloy(Blade) Surface treatment: Electroplating Color: Silver Highth: (Approx. ) 178mm / 7 Center drill diameter: 8mm Effective processing depth: 30mm Optional Length: 120mm(4.72 ) 200mm(7.87 ) 300mm(11.8 ) Suitable for: drilling holes in softwood and thin wood plastic Hardwood iron sheet. Quantity: 1Set Package Included: 1Set × Circle Hole Cutting Drill Bit Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.