Details: *Easy to deburr, rotatable blade, high speed steel blade, deburring System is your best solutions for removing burrs from any type of materials or applications such as deburring rough edges in holes, for deburring the inside break through of cross holes and also for Deburring sharp corners on external surfaces Specifications *Color: Blue (As Pictures Show) *Material: M2 high speed steel *Length:147mm (As Pictures Show) *Application:Mainly used for pipe end deburring Package Contents: 2*handel+10*blades Tips: Conversion: 1inch = 2.54cm, 1cm = 0.393inches All pictures are professional colors, but due to different ambient light and display device settings, there may be some deviations between the pictures you see and the project itself. Please understand. The data is manually measured, there may be some deviations, but it does not affect the use 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.