RUKO carbide hollow drill bit Ø 40 mm with Weldon shank for precise drilling.

The Ruko-108740 hollow core drill bit is designed to deliver exceptional performance in high-precision drilling applications. With a 40 mm diameter and a 50 mm depth of cut, 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 allows for efficient and controlled drilling, ensuring optimal results in a variety of materials.

This drill bit is especially recommended for working with steel, cast steel, and high-chromium alloy steels such as V2A and V4A.

• Diameter: 40 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 (V2A, V4A)
• Other materials: Non-ferrous metals, plastics
• Availability of Sizes: 31 to 50 mm, in 1.0 mm increments upon request.