2Pcs Deburring External Chamfer Tool Hex Shank Remove Burr Tool Screw Description: [Industrial Tungsten Steel Material] 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. [Efficient to Remove Burr] Our hex shank remove burr tool is safe 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 ne need to use hard-to-find hardware. [Quick Repair Damaged Screws] Our thread burr remover tool is quick to repair damaged bolts and tighten nuts. It is easy to repair screws, saving time and energy. [Easy to Install] This tool adopts precision industrial design and more refined production technology, easy to install and suitable for all types of drilling rigs. [Widely Uses] This screw deburring chamfering drill bit is widely used for various materials, like stainless steel, hard steel, mild steel, aluminum, copper, fiberglass, wood, brass, plastic. Detailed: Material: Tungsten Steel Color: Black Specifications: 5-25mm (large) / 3-20mm (small) Compatible equipment models: lithium electric drill, hand drill, bench drill, etc. Applicable processing materials: stainless steel, iron, copper, carbon steel, aluminum, plastic, etc. Parts List: 2Deburring External Chamfer Tool