RS PRO High-Speed Steel Countersink Drill Bit Set, 3 Flutes, 90° Countersink Angle, 6 Piece Set 673-8697

RS PRO 673-8697 Countersink Drill Bit Set is a comprehensive 6-piece assortment of high-speed steel countersink bits designed for professional and industrial use in mechanical and power tool applications.

This set includes countersink bits with head diameters of 6.3 mm, 8.3 mm, 10.4 mm, 12.4 mm, 16.5 mm, and 20.5 mm, each crafted with precision for accurate 90° countersink angles to improve chamfering and repair work.

The 3-flute configuration on each bit reduces clogging and chatter, providing a smooth and controlled cutting experience. Constructed from durable HSS material, the bits offer long-lasting performance when used on ferrous and non-ferrous metals.

These bits are compatible with manual, electric, and cordless drills, featuring a 1/4 inch round shank for universal fitment. The set is supplied in a sturdy case that ensures safe storage and organization of all six pieces, making it simple to transport and keep track of the tools.

The set includes countersink bits sized 6.3 mm, 8.3 mm, 10.4 mm, 12.4 mm, 16.5 mm, and 20.5 mm. Designed for compatibility with various power tools through a 1/4 inch round shank. High-speed steel (HSS) material ensures durability and effective cutting performance.

Precisely manufactured 90° countersink angle for accurate and clean chamfering. Three-flute design minimizes clogging and enhances clearance during use. Suitable for drilling both ferrous and non-ferrous materials. Includes a durable carrying case for easy storage and portability.

This Countersink Drill Bit Set is ideal for use in mechanical, construction, manufacturing, and repair workshops where precision and reliability are essential.

Choose RS PRO for top-quality industrial-grade drill bits trusted worldwide by engineers and maintenance professionals. Explore more power tools and drill accessories in the EnvMart industrial tools section.