RUKO HSS-Co 5 conical countersink, maximum diameter 25 mm, shape C 90º.

The Ruko-102123E tapered countersink is a high-precision tool designed to deliver exceptional performance when countersinking various materials. Made of HSS-Co 5, this countersink features a split point cutting edge according to DIN 1412 C, allowing for easier and more precise cutting starts. Its 118° cutting angle and 20/30° taper angle ensure an optimal finish in every application. The right-hand cutting design and cylindrical shank make it easy to use in a wide range of projects.

CBN grinding and the ingenious chip flute arrangement guarantee a clean and efficient cut, minimizing noise, vibration, and burr formation. 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
• Countersink angle: 90º
• Handle: Cylindrical
• Number of cutting edges: 3
• Cutting capacity: Sheet metal up to 4 mm
• Case: Translucent plastic with hanger