Features: *Durable, it takes only a few seconds to change the blades. *This set has 4 different blades: 2 square (11x11x2.0 mm), 2 round (12 mm diameter), 2 round (8.9 mm diameter), 2 diamond (28x10 mm with radius points), 8 blades in total. It also comes with 8 screws. *Sharpness and long life. *With a cutting angle of 30 or 35 degrees, a large amount of material can be removed very quickly for a safer and cleaner cut. *Very easy to operate Specifications: Colour:silver Material:Carbide Size: Squares (11x11x2.0 mm)Carbide Turning Tools Round (diameter 12 mm)Carbide Turning Tools Round (diameter 8.9 mm)Carbide Turning Tools Diamonds (28x10mm)Carbide Turning Tools Package Included: 2 x squares (11x11x2.0 mm)Carbide Turning Tools 2 x round (diameter 12 mm)Carbide Turning Tools 2 x round (diameter 8.9 mm)Carbide Turning Tools 2 x diamonds (28x10mm)Carbide Turning Tools 8 x screw Note: 1. 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. 2. Please allow slight manual measurement deviation for the data.