RUKO 44mm diameter high precision HSS-G core drill bit.

The Ruko-128044 core drill bit is designed to deliver exceptional performance in a wide variety of materials. With a 44 mm diameter, this tool is ideal for precise drilling in alloy steels, cast steel, non-ferrous metals, light metals, plastics, reinforced fabrics, plasterboard, and for light construction applications. Its design allows for a cutting depth of 5.0 mm and it can handle materials up to 2.5 mm thick. The core bit features a right-hand cutting edge and is resharpenable, ensuring a long service life and consistent performance.

It is important to note that this tool is not suitable for hammer drilling. For best results, it is recommended to apply light pressure when starting to drill and maintain constant pressure throughout the process.

• Diameter: 44 mm
• Material thickness: up to 2.5 mm
• Cutting depth: 5.0 mm
• Right-hand cutting
• Resharpenable
• Recommended for alloy steels (up to 800 N/mm² hardness)
• Suitable for steel casting and non-ferrous metals
• Compatible with plastics and reinforced fabrics
• Not suitable for hammer drilling
• Use of coolant recommended