RUKO carbide hollow drill bit with Weldon shank (Ø 28 mm) for precise drilling.

The Ruko-108728 hollow core drill bit is a high-precision tool designed to deliver exceptional performance in industrial applications. With a diameter of 28 mm and a cutting depth of 50 mm, this drill bit is made with carbide teeth that ensure superior durability and strength. Its right-hand cutting design allows for efficient and clean drilling in a variety of materials, making it a versatile choice for industry professionals.

Compatible with RS 20, RS 30, and RS 40 pillar drills, the Ruko-108728 requires adapters 108 302 Morse Taper 2 and 108 303 Morse Taper 3 for use. It is especially recommended for working with steel, cast steel, and high-chromium alloy steels such as V2A and V4A, as well as non-ferrous metals and plastics.

• Diameter: 28 mm
• Cutting depth: 50 mm
• Cutting direction: Right-handed
• Recommended materials: Steel, cast steel, high-chromium alloy steels (V2A, V4A), non-ferrous metals, plastics
• Compatibility: RS 20, RS 30, RS 40 pillar drills
• Required adapters: 108 302 Morse taper 2, 108 303 Morse taper 3
• Available sizes: 31 to 50 mm, in increments of 1.0 mm on demand
• Manufacturing: Carbide teeth
• Use: Industrial and professional