The HSS metal twist drill set from Heller includes 19 precisely manufactured drills, specifically designed for machining metal and plastic. The drills are made from high-quality HSS-R steel and offer consistent spiral hardness, ensuring long life and reliability. With diameters ranging from 1 to 10 mm in 0.5 mm increments, these drills are ideal for various applications, including unalloyed steels, stainless steel, non-ferrous metals, and castings. The conical shank grind with a tip angle of 118° provides optimal drilling performance and precise results. The set comes in a robust steel case that allows for safe storage and easy access to the drills. This set is an essential tool for professionals and hobbyists who value quality and precision.

• Made from high-quality HSS-R steel for long tool life
• Consistent spiral hardness for reliable performance
• Conical shank grind with a 118° tip angle for precise drilling
• Suitable for a variety of materials, including stainless steel and non-ferrous metals
• Delivered in a sturdy steel case for secure storage.