Hss Countersink Set - Pcs 12.4 - 16.5 - 20.5Mm

The HSS Countersink Set (12.4mm, 16.5mm, 20.5mm) is a collection of high-speed steel (HSS) countersink bits designed for creating beveled or chamfered edges in holes, often used for seating screws or bolts flush with a material surface.Key Features:Sizes included: 12.4mm, 16.5mm, and 20.5mm for versatility in different hole sizes and applications.HSS (High-Speed Steel) construction, known for its durability and ability to maintain sharpness even under high temperatures, making it suitable for tough materials like metals and plastics.Precision countersink design ensures a clean and smooth chamfered edge for perfect screw or bolt seating.Ideal for use in wood, metal, plastic, or composite materials, depending on the specific application.Perfect for machinists, woodworkers, and professionals in industries like construction and metalworking, looking for accurate, high-quality countersinking tools.