RUKO HSS 90° DIN 335 Tapered Countersink Set, 5 Pieces, High Precision.

The Ruko-102142 tapered countersink set is an essential tool for professionals seeking precision and quality in their machining work. Featuring a design that includes a DIN 1412 C split point cutting edge, these countersinks offer a 118° cutting angle and a 20/30° taper angle, enabling efficient and effective right-hand cutting. Thanks to CBN grinding and the ingenious chip flute arrangement, optimal cutting is guaranteed, minimizing noise, vibration, and burr formation during the process.

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

• Composition: 5 countersink pieces
• Countersink diameters: Ø 6.3 mm, 10.4 mm, 16.5(8) mm, 20.5 mm, 25 mm
• Includes 50 ml cutting spray
• Cutting point with split point DIN 1412 C
• Cutting angle: 118º
• Cone angle: 20/30º
• Right-hand cutting
• Optimized chip ejection channel design
• Minimizes noise and vibration
• Suitable for various materials