6-30mm Size Cone Step Drill Bit High Speed Steel Nitriding Step Drill Bit Cut Holes

Label:Yes [Thin Metal Drilling] Capable of drilling and expanding holes on iron sheets and aluminum sheets up to 2 mm thick. [Durable HSS Construction] 4241 high speed steel build offers impressive strength and long lasting durability. [Reliable Long Service Life] Dependable quality and extended service life help save you costs over time. [Broad Tool Compatibility] Works smoothly with electric drills, bench drills, and similar tools. [Hardened Nitride Surface] Nitriding surface treatment increases hardness and boosts overall performance.

Item Type: Step Drill Bit Model:6-30mm/0.23"-1.18" Material: High Speed Steel Color: Black Surface Treatment: Nitriding Black Total Length: Approx 100mm / 3.9in Package List: 1 x Step Drill Bit