RUKO HSS 90º conical countersink Ø max. 20.5 mm DIN 335 form C

The Ruko-102121 is a high-precision tapered countersink, designed according to DIN 335, offering a 90° countersinking angle and a maximum diameter of 20.5 mm. This tool is ideal for countersinking a wide variety of materials, including non-ferrous metals, steel, thermoplastics, and hard plastics, as well as sheet metal up to 4 mm thick. Its innovative design and high-speed steel (HSS) construction ensure exceptional performance and a long service life.

The DIN 1412 C split point cutting edge and 118° cutting angle, along with a 20/30° taper angle, enable efficient and precise cutting. CBN grinding and the chip flute design ensure a clean cut, minimizing noise, vibration, and burr formation.

• Cutting point with split point DIN 1412 C
• Cutting angle of 118º
• Cone angle of 20/30º
• Right-hand cutting
• CBN grinding for optimal cutting
• Chip evacuation channel design
• Suitable for non-ferrous metals and steel
• Sheet metal capacity up to 4 mm
• Translucent plastic case with hanger
• Cylindrical handle with 3 cutting edges