TJR® Countersink 90 Diameter 6.3 20.5 mm Made of HSS Steel with coating Really Sharp and Deburring Set for Wood, Metal Plastic in Storage Box (HSS 4241 Co coating)

Precision 90° Countersink Set: Designed for clean, accurate chamfering and deburring in wood, metal, and plastic High-Quality Material: Manufactured from HSS 4241 high-speed steel for exceptional strength and durability Advanced Co Coating: Enhances hardness, reduces friction, and improves heat resistance for extended tool life Three-Flute Design: Minimizes chatter and vibration while providing smooth, efficient cutting performance Versatile Applications: Ideal for woodworking, metalworking, plastic fabrication, and general-purpose use Wide Size Range: Includes 6 precision-ground bits – 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, and 20.5mm Organized Storage: Supplied in a durable storage box for easy access, protection, and portability