RUKO HSS-Co 5 90º conical countersink, maximum diameter 8.3 mm.

The Ruko-102111E DIN 335 Form C 90° HSS-Co 5 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 clean right-hand cutting. Its innovative design, including CBN grinding and optimized chip evacuation channels, ensures noise-free, vibration-free, and burr-free cutting, guaranteeing a superior finish in every application.

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.

• Material: HSS-Co 5
• Cutting point: Split point DIN 1412 C
• Cutting angle: 118º
• Cone angle: 20/30º
• Cutting direction: Right-hand
• Grinding: CBN
• Flute design: Optimized chip evacuation
• Applications: Non-ferrous metals, steel, thermoplastics, hard plastics
• Maximum thickness of Sheet metal: 4 mm
• Case: Translucent plastic with hanger