Description: Made of high quality high speed steel, not easy to break, sharp, durable. Apply to: root tone, wood carved, mahogany furniture, aluminum, plastics such as grinding (steel effect and other hard material is not suitable). Note: when using the tool, remember to clamp the tool, caught in the middle of the handle or in the front, remember not to clamp at the end of the handle, to avoid distortion of the grinding head, the speed is not too fast, should first low speed, idle, and then adjust the speed accordingly, wear protective measures when used. Specifications:Name: high speed steel rotary cutterMaterial: high speed steelSize:Blade length edge diameter handle length shank diameter001: 27mm 3mm 25mm 3mm002: 35mm 4mm 23mm 3mm003: 35mm 5mm 25mm 3mm004: 30mm 6mm 24mm 3mm Color: SilverQuantity: 1PCComping Content:1*Rotary MillNote:1. The actual colors 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.2. Please allow slight manual measurement deviation for the data.