- High-Quality Material : This set includes 10 tungsten carbide drill bits, ensuring exceptional durability and long-lasting performance for all your drilling needs. - Wide Range of Cutting Diameters : Featuring drill bits with cutting diameters from 1 mm to 1.2 mm, this set provides the flexibility required to tackle various precision machining tasks on metal parts. - Optimized Design for Efficiency : Each drill bit has a cutting length of 12 mm and an overall length of approximately 38 mm, designed for effective and efficient drilling. - Versatile Applications : These drill bits are ideal for processing PCB SMT CNC boards, molds, plastics, copper, stainless steel, and other precision metal components, making them suitable for a variety of projects. - Practical Use Scenarios : - Perfect for intricate PCB prototyping where precision is critical. - Ideal for DIY enthusiasts working on custom metal components or crafts. - Essential for professionals in machining and manufacturing looking for reliable, high-performance drill bits. Make precision easier and more efficient with this essential toolkit for your workshop or project needs.