The HI-NOX HSS drill bit with a diameter of 4.2 mm is a high-performance spiral drill designed specifically for drilling in metal. Made from high-speed steel (HSS), this drill bit offers exceptional heat resistance and optimal cutting performance, especially when working with stainless steels. The drill features a 130° point angle and a special spiral grind that ensures efficient chip removal and promotes the formation of small metal chips. Its robust construction with a reinforced core and spiral shoulder provides additional stability and durability. The HI-NOX HSS drill bit is suitable for use with both cordless and corded machines, allowing for powerful and energy-efficient drilling in various types of metals, including steel, gray cast iron, and steel casting.

• Made from high-speed steel (HSS) for high heat resistance
• Optimal cutting performance, especially with stainless steels
• Special grind with "Quick Cut" geometry for efficient chip removal
• Reinforced core and spiral shoulder for added stability
• Suitable for various types of metals, including steel and gray cast iron.