The Bosch PRO Steel HSS Countersink Drill Bit in 16mm is ideal for larger pre-drilled holes in steel, providing clean and accurate countersinking where a wider diameter is needed. It's a dependable choice for construction professionals and installers working on heavier steel fixings and structural applications. Forged from high-speed steel (HSS), the bit withstands the heat generated during repeated use in metal, maintaining its cutting performance throughout. Its 90° cutting edges cut through soft metal with precision, producing burr-free countersink holes to a professional standard. A cylindrical shank ensures a firm, secure fit in any standard three-jaw drill chuck. Features and Benefits: • HSS construction for durability and heat resistance • 90° cutting edges deliver clean, burr-free countersink holes • Designed for effective deburring and countersinking in steel • Cylindrical shank compatible with three-jaw drill chucks

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