The Ruko core drill with a diameter of 39 mm and a working length of 55 mm is a high-performance tool made from high-speed steel (HSS). This core drill is specifically designed for machining steel, including I-beams and large sheets, as well as for cast steel, non-ferrous metals, and light metals. It is suitable for use in various drilling machines, including pillar and magnetic base drills equipped with a Morse taper. The use of the RUKO holder No. 108 302 or 108 303, as well as the RUKO EasyLock No. 108 312 or 108 313, is recommended to ensure optimal performance. The CBN-ground cutting edge ensures precise and efficient machining, while the tool's coating extends its lifespan and enhances performance.

• Made from high-performance high-speed steel (HSS) for high cutting speeds
• Suitable for a variety of materials, including steel, cast steel, and light metals
• Compatible with various drilling machines that use a Morse taper
• CBN-ground cutting edge for precise and efficient drilling.