RUKO KEB-HSS-TiAlN σπειροειδές τρυπάνι 20,0 mm

The RUKO KEB-HSS-TiAlN twist drill bit features a 20.0 mm diameter and a TiAlN coating for high-performance drilling in tough materials.

Overview

This twist drill bit from RUKO's KEB series is engineered for universal high-performance drilling. The TiAlN coating provides excellent wear resistance and heat protection, making it ideal for demanding applications.

What stands out

• TiAlN coating for extended tool life and high-temperature resistance
• Optimized helix geometry for efficient chip evacuation
• Reinforced core for increased stability during drilling
• Right-hand cutting direction with 140° point angle for precise centering

Technical details

• Diameter: 20.0 mm
• Overall length: 165 mm
• Flute length: 110 mm
• Shank diameter: 20.0 mm (cylindrical, h7 tolerance)
• Material: High-Speed Steel (HSS)
• Coating: Titanium Aluminum Nitride (TiAlN)
• Number of flutes: 2
• Point angle: 140°
• Cutting direction: Right-hand
• Coolant supply: External
• Recommended materials: Steel, stainless steel, cast iron, non-ferrous metals, heat-resistant alloys

Our verdict

A professional-grade drill bit that delivers reliable performance in a wide range of materials, thanks to its TiAlN coating and robust design.