Deburring External Chamfer Tool is a compact, durable solution for deburring bolt threads and repairing damaged screws, bolts, and fasteners. It provides an external chamfer to clean up threads and remove burrs, improving fit, reducing crossthreading, and extending the life of fasteners. The tool is designed for metal threads and comes in a black finish for durability. Key benefits Restores damaged threads quickly without replacing fasteners Deburrs and chamfers external threads to improve engagement and prevent crossthreading Reduces risk of stripping or seizing by smoothing rough edges Easy to use by hand or with a drill for fast field or workshop repairs Durable metal construction with a black finish Key attributes Functionality: external chamfer and burr removal for metal threads; designed as a deburring drill bit for bolts Compatibility: suitable for bolts, screws, and fasteners; effective on damaged threads Material and finish: metal construction with black coating Size and handling: compact, portable, handheld design for versatile use Performance: efficient burr removal with consistent results Applications Repairing damaged bolt threads on machinery or automotive components to restore proper fit Deburring and chamfering bolts during assembly to ensure smooth threading Cleaning burrs after cutting or tapping threads on fasteners to prevent crossthreading How to use Inspect the threaded area to identify burrs or damage Align the tool with the external threads and apply moderate pressure Rotate to deburr and chamfer the threads, removing burrs as you go Test fit the bolt or screw to confirm smooth engagement This Deburring External Chamfer Tool delivers a practical, maintenancefriendly approach to repairing bolts and fasteners, helping to extend their service life and improve assembly reliability.