RUKO HSS-TiN flat countersink, M12 thread, DIN 373, high precision and durability.

The Ruko-102421T DIN 373 HSS-TiN Flat Countersink with M12 thread is a high-precision tool designed for countersinking hexagonal and cylindrical head screws. With a 180° countersinking angle and three cutting edges, this countersink allows for right-hand cutting, ensuring a clean and efficient finish. Its construction from high-speed steel (HSS) coated with titanium nitride (TiN) provides exceptional durability and wear resistance, making it an ideal choice for working with materials such as steel, cast iron, light metals, and non-ferrous metals.

The Ruko-102421T's cylindrical handle facilitates a comfortable and secure grip, allowing for precise control during use. This countersink is especially useful for preparing holes before tapping, ensuring that screws seat correctly and improving the quality of the final assembly.

• Countersink angle: 180º
• Number of cutting edges: 3
• Cutting: Right-hand
• Compatible with hex and socket head screws
• Material: HSS with TiN coating
• Recommended for steel, cast iron, light and non-ferrous metals
• Cylindrical handle for a comfortable grip
• Designed for pre-tapping holes
• Includes translucent plastic case with hanger