RS PRO HSS Countersink Drill Bit Set, 90° Angle, 4 Pieces, Head Diameters 2 mm to 20 mm 215-518

RS PRO 215-518 HSS Countersink Drill Bit Set is a premium 4-piece kit designed with 90° countersink angles for precise chamfering and deburring tasks, supporting both professional and industrial applications.

The set includes four countersink cutters with head diameters of 2 to 5 mm, 5 to 10 mm, 10 to 15 mm, and 15 to 20 mm, all crafted from high-speed steel (HSS) known for its excellent heat resistance and durability, enabling efficient cutting without losing hardness at high temperatures.

These versatile countersinks come in a robust red toolbox that provides safe storage and easy transport. The bits are compatible with manual, electric, and cordless drill drivers, featuring hexagonal or round shanks for secure attachment.

Countersinking is critical for creating chamfers that allow flat head screws to sit flush or slightly below the surface, preventing material damage and improving the finished work surface quality. The 90° flute angle ensures chatter-free operation for smooth, production-speed performance.

Ideal for use on metal, wood, and a variety of other materials, this drill bit set suits applications across industrial, manufacturing, construction, and metalworking sectors. It supports power drills, robots, stationary machines, column drills, and machine tools.

Includes drill bits with head diameters from 2 mm to 20 mm. Made from durable high-speed steel. 90° countersink angle for accurate chamfering. Compact and portable red toolbox for easy storage. Compatible with manual and powered drill drivers.

Designed for chatter-free deburring and chamfering. Ideal for metal, wood, and various industrial materials. Enables flat head screws to sit flush with the surface. Set contains 1 Each of 2 - 5 mm, 5 - 10 mm, 10 - 15 mm, 15 - 20 mm Cutters. Browse more power tools and Countersinks at EnvMart for professional-grade equipment and accessories.