The Heller chisel drill bit set includes three high-quality chisel drill bits with diameters ranging from 3 to 14 mm. These bits are made from HSS (High-Speed Steel), making them particularly durable and resilient. They are suitable for a variety of materials, including metal, wood, stainless steel, cast iron, and plastic. The precise manufacturing and 30-degree tip angle allow for clean and efficient drilling, while the cylindrical shank design ensures easy handling and compatibility with standard drills. This set is ideal for professionals and DIY enthusiasts who value quality and versatility.

• Made from high-speed steel (HSS) for high durability
• Suitable for a variety of materials, including metal and wood
• 30-degree tip angle for precise drilling
• Cylindrical shank for easy handling and compatibility with drills.