Fein HSS 90 Degree Mag Drill Countersink Bit

The Fein HSS 90° Countersink Bit for Magnetic Drills is engineered for clean, precise chamfering and countersinking of drilled holes in metal. Manufactured from high-speed steel (HSS), this professional-grade bit features a 90-degree cutting angle and is equipped with a 3/4” Weldon shank adapter, making it ideal for direct use with Fein magnetic drills and other compatible machines. Perfect for deburring and preparing holes for fasteners, the Fein countersink bit ensures smooth, chatter-free operation and a high-quality surface finish. Whether you're working with steel, stainless steel, or non-ferrous metals, this countersink delivers consistent results and long-lasting durability for workshop or site-based applications. Features and Benefits • 90° cutting angle for standard countersinking and clean hole finishes • HSS construction for excellent wear resistance and edge retention • 3/4” Weldon adapter ensures secure compatibility with mag drills • Ideal for deburring, chamfering, and p