Description:Double flute tooth shape is designed on these rotary files to enable them to penetrate into the workpiece and be applicable for complex working environment, and with the different specifications, they can meet your different working needs.Produced with the choice material and exquisite workmanship, so these rotary files have the merits of smooth chip removal, no dust pollution and outstanding iron cutting performance, which are safe to use and can improve the working efficiency.These rotary files are mainly made of hard alloy and adopt the process of blue plating.The length of this set is 9.8cm, the width is 6.5cm and the height is 1.1cm.This set is suitable for cleaning up flash, burrs and welds of casting, forging, etc.Item Name: Rotary FilesMaterial: Hard AlloyCraftsmanship: Blue PlatingShank Type: Round ShankPattern: Single/Double PatternFeatures: Hard, Durable, Different SpecificationsSize Details: Shank Diameter: 3mm/0.12" (Approx.)Length: 38mm/1.5" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:20 x Rotary Files