RUKO HSS 90º conical countersink with 1/4" hexagonal handle (max. Ø 16.5 mm)

The Ruko-102317 tapered countersink is a high-precision tool designed to deliver exceptional performance when machining a variety of 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 clean right-hand cutting. Its innovative CBN grinding, along with the optimized chip flute design, ensures noise-, vibration-, and burr-free cutting, improving the quality of the work performed.

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.

• Split point cutting 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 and steel
• Compatible with thermoplastics and hard plastics
• Metal cutting capacity up to 4 mm thick
• Translucent plastic case with hanger