Features: *Eight angle can be measure:29 / 30 / 40 / 45 / 50 / 55 / 60 / 65 Deg. *It is most useful for checking tool angle while cutting threads in metal turning lathes. *The angles on the threadcutting tool is checked on the V slots in the gauge. *Printing ensures that numbers are clear and not easy to wear. *Stainless steel, not easy to deform and rust, highly durable. *Mini size and light weight ,can be put in shirt pocket for carrying. *Packed in plastic bag for the convenience of storage and carrying. Specifications: Product Name: Angle gauge Material: Stainless iron Color: Silver Size: (Approx. ) 49*27*1.2mm Suitable for: Check cutter angle Quantity: 1Pc Package Included: 1 × Angle gauge 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.