The Ruko-102123T is a high-precision tapered countersink, designed according to DIN 335, offering a 90° cutting angle and a maximum diameter of 25 mm. Manufactured from high-speed steel (HSS) with a titanium nitride (TiN) coating, this countersink guarantees exceptional durability and superior performance in a variety of applications. Its DIN 1412 C split point and 118° cutting angle allow for efficient and precise cutting starts, while the chip flute design, optimized through CBN grinding, minimizes noise, vibration, and burrs during machining.
This countersink is ideal for working with non-ferrous metals, steel, thermoplastics, and hard plastics, as well as sheet metal up to 4 mm thick.
Its cylindrical handle and three cutting edges ensure comfortable and effective handling, facilitating work on a variety of materials, including steel, cast iron, and light metals.- Material: HSS with TiN coating
- Cutting point: Split point DIN 1412 C
- Cutting angle: 90º
- Maximum diameter: 25 mm
- Cone angle: 20/30º
- Right-hand cutting
- Chip ejection channel design
- CBN ground for optimal cutting
- Translucent plastic case with hanger
- Suitable for sheet metal up to 4 mm thick