RUKO HSS 90º conical countersink long cylindrical handle Ø max. 20.5mm

The Ruko-102277 is a high-precision conical countersink, designed according to DIN 335, with a 90° countersinking angle and a long cylindrical shank. 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 includes a DIN 1412 C split point cutting point, which allows for a more efficient and precise start to the cut.

The 118° cutting angle and 20/30° taper angle, along with its three cutting edges, ensure optimal performance in diverse applications.

• Cutting point with split point DIN 1412 C
• Cutting angle: 118º
• Cone angle: 20/30º
• Right-hand cutting
• Chip ejection channel design
• CBN grinding for efficient cutting
• Suitable for non-ferrous metals, steel, and hard plastics
• Cutting capacity in sheet metal up to 4 mm
• Translucent plastic case with hanger
• Long cylindrical handle with 3 cutting edges