<p>1.This deburring external chamfer tool is made of hard stainless steel with high strength and hardness for durability and rust resistance. 3 tungsten steel cutting blades have strong cutting and repairing capabilities for cleaner and more effective burr removal. 2.Remove burr tool is and easy to shave the outer edges of screws flat. Just attach it to the drill bit and gently press on the screw head. It simplifies the repair process and no need to use hard-to-find hardware. 3.Thread burr remover tool is quick to repair damaged bolts and tighten nuts. It is easy to repair screws, saving time and energy. 4.This tool adopts precision industrial design and more refined production technology, easy to install and suitable for all types of drilling rigs.</p> <p></p> <p>Note: 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.</p>