RUKO carbide hollow drill bit with Weldon shank (Ø 22 mm) for precise drilling.

The Ruko-108722 hollow core drill bit is designed to deliver exceptional performance in drilling applications on demanding materials. With a diameter of 22 mm and a cutting depth of 50 mm, this tool is ideal for use in RS 20, RS 30, and RS 40 pillar drills, provided the appropriate adapters (108 302 Morse Taper 2 and 108 303 Morse Taper 3) are used. Its right-hand cutting design ensures efficient and precise drilling, making it a reliable choice for professionals in the metalworking and construction industries.

The drill bit is especially recommended for working with steel, cast steel, and high-chromium alloy steels such as V2A and V4A. It is also suitable for non-ferrous metals and plastics, making it a versatile tool for various industrial applications.

• Diameter: 22 mm
• Cutting depth: 50 mm
• Cutting direction: Right-hand
• Compatibility: RS 20, RS 30, RS 40 pillar drills
• Required adapters: 108 302 Morse taper 2 and 108 303 Morse taper 3
• Recommended materials: Steel, cast steel, high chromium alloy steels, non-ferrous metals, plastics
• Size availability: 31 to 50 mm, in 1.0 mm increments mm