PROJAHN Set step drill with spiral flute HSS-Co 3pcs Gr. 1 – 3

Multi-step drill bits with spiral flute for precision drilling and deburring in various materials.

The PROJAHN set of step drill bits with spiral flute design is engineered for precision and efficiency. These multi-step drill bits are perfect for creating and deburring cylindrical holes in various materials including stainless steel, sheet metals, and plastics. The sharp tip ensures instant drilling without the need for pre-drilling, while the spiral flute allows for optimal chip removal, reducing the risk of burrs and chatter marks. This set is essential for anyone working with sheet metal, non-ferrous metals, or plexiglass, offering a longer tool life and excellent cutting performance thanks to the advanced CBN grinding process. Whether you’re a professional or a DIY enthusiast, this set provides the reliability and versatility needed for your projects.

Key Features

• Multi-step drill bit with spiral flute and edge breaker
• Sharp drill bit tip for instant drilling
• Precision ground due to CBN grinding process
• High running smoothness with excellent cutting performance
• Optimal chip removal for non-breaking chips

Technical Specifications

Pliers