This 4-piece chamfer deburring drill bit set is crafted from high-speed steel, designed to provide smooth and precise countersinking. With a 90-degree angle and compatibility for holes sized 2-20 mm, it is perfect for professionals and DIY enthusiasts working with metal, wood, or plastic. Users can expect clean finishes, reduced burrs, and enhanced efficiency in drilling projects.Features90 high-speed steel bits for sharp, precise countersinkingSuitable for use on metal, wood, and plasticDurable round shank design, compatible with most drillsSpecificationsMaterial: High-Speed Steel (HSS)Size range: For holes 2-20 mmSet includes: 4 × Chamfer Deburring Drill Bits