Mini Micro HSS Twist Drill Bits for 0.3-3MM Wenwan Pearls and Small Holes

These precision-engineered twist drill bits are designed to facilitate the intricate task of drilling small holes in materials such as Wenwan pearls. Made from high-speed steel (HSS), they ensure durability and a sharp cutting edge for clean, precise results. Suitable for holes ranging from 0.3mm to 3mm in diameter, these mini micro drill bits are ideal for jewelers, hobbyists, and craftsmen requiring meticulous attention to detail. Their robust construction makes them perfect for handling delicate work with ease and confidence. Total length (mm): Order according to option specifications Blade diameter: Order according to option specifications Manufacture country: China Instructions included: No