RUKO HSS 90º conical countersink long cylindrical handle Ø max. 10.4mm

The Ruko-102273 tapered countersink is a high-precision tool designed to deliver exceptional performance when countersinking various materials. Featuring a split-point cutting edge according to DIN 1412 C, this countersink has a 118° cutting angle and a 20/30° taper angle, enabling efficient and precise right-hand cutting. Its innovative design, including CBN grinding and optimized chip evacuation channels, ensures clean, quiet, vibration-free, and burr-free cutting, improving the quality of the finished work.

This countersink is suitable for a wide range of materials, including non-ferrous metals, steel, thermoplastics and hard plastics, as well as sheet metal up to 4 mm thick.

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