RUKO carbide hollow drill bit Ø 40 mm with threaded seat and high durability.

The Ruko-108040 hollow drill bit is designed to deliver exceptional performance in industrial applications. With a diameter of 40 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, while its M18 x 6 P 1.5 threaded seat allows for a secure and efficient connection. Compatible with magnetic base pillar drills and floor drills using a Morse Taper adapter (models 108 102/108 103), the drill bit also connects directly to Fein KBN 542 and KBN 65 drills, making it a versatile option for various work setups. Diameter: 40 mm Depth: 50 mm Internal Thread: M18 x 6 P 1.5 Material: Carbide Use: Pillar and Floor Drills Adapter: Morse Taper (108 102/108 103)

Direct connection: Fein KBN 542/KBN 65 drills

Recommended for: Cast steel, high-chromium alloy steel

Available sizes: 12 to 55 mm in 1.0 mm increments

Custom sizes available: 60, 63, 65, 68, 70, 71, 75, 80 mm