The Ruko-108031 hollow drill bit is designed to deliver exceptional performance in industrial applications. With a diameter of 31 mm and a depth of 50 mm, this tool is ideal for drilling demanding materials such as cast iron and high-chromium alloy steel, including V2A and V4A types. Its carbide construction ensures superior durability and strength, making it a reliable choice for high-precision work.
The drill bit features an M18 x 6 P 1.5 threaded seat, allowing for a secure and efficient connection to magnetic base pillar drills and bench drills using a compatible adapter (108 102/108 103).
Furthermore, it is compatible with Fein KBN 542 and KBN 65 drills, facilitating its integration into various work configurations.- Diameter: 31 mm
- Drilling depth: 50 mm
- Internal thread: M18 x 6 P 1.5
- Material: Carbide
- Recommended use: Cast steel, high-chromium alloy steel (V2A and V4A)
- Connection to magnetic base pillar drills
- Compatible with adapters 108 102/108 103
- Direct connection to Fein KBN 542/KBN 65 drills
- Available sizes: 12 to 55 mm in 1.0 mm increments
- Additional sizes on request: 60, 63, 65, 68, 70, 71, 75, 80 mm