Expertly engineered as a micro drill bit set, these small drill bits deliver unmatched accuracy for detailed circuit board drilling and fine craftsmanship. Each tiny drill bit is crafted from steel , ensuring long-lasting performance even under repeated use on hard materials. Specifically designed as a small drill bit set, these mini drill bits range from 0.1mm to 1mm, ideal for intricate tasks in electronics, model making, and PCB repairs. These micro drills fit most standard rotary tools and drills, making them a versatile choice for hobbyists, engineers, and technicians working with circuit board drill bits. The compact storage case keeps your small drill bit set neatly arranged, protecting each micro drill from damage and ensuring quick identification during use., Manufacturer: Uxsjakjsd