HSS Countersink 90° (3.5-20.5mm)

This HSS countersink with 90° angle is ideal for deburring and countersinking holes in various materials. The countersink is manufactured from high-performance high-speed steel (HSS), ensuring high hardness and long service life. The diameter range from 3.5 to 20.5 mm enables flexible application for different hole sizes. The precisely manufactured cutting edges provide clean and burr-free results. The 90° angle achieves optimal countersinking for screw heads or rivets. The countersink is versatile for use in workshops, trades, and industry. The HSS countersink is suitable for machining steel, stainless steel, cast iron, non-ferrous metals, and plastics. It can be used with both hand drills and stationary drilling machines. Pay attention to correct speed and cooling to maximize tool life. With this countersink, you achieve professional results when deburring and countersinking. It is an indispensable tool for every tradesperson and industrial mechanic.