RUKO HSS 90° Conical Countersink Set for Aluminum, DIN 335, 4 Pieces.

The Ruko-102151A countersink set is designed to deliver exceptional performance when machining non-ferrous metals, steel, thermoplastics, and hard plastics. With a cutting point that meets DIN 1412 C and a 118° cutting angle, these countersinks ensure a precise and clean finish. Their 20/30° taper angle and right-hand cutting design allow for versatility in a variety of applications, while CBN grinding and the optimized chip flute design ensure efficient cutting, minimizing noise, vibration, and burr formation.

This set includes four countersinks with diameters of 8.3 mm, 10.4 mm, 16.5 mm (8"), and 20.5 mm, making it an essential tool for precision work on 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 grinding for optimal cutting
• Chip evacuation channel design
• Suitable for non-ferrous metals and steel
• Compatible with thermoplastics and hard plastics
• Sheets of metal up to 4 mm thick
• Includes 30 grams of cutting paste