Enhance your precision drilling tasks with this high-quality Drill Bits Set, crafted from durable hard alloy material for excellent corrosion resistance and long-lasting use. Designed specifically for circuit board applications, these ultra-fine drill bits offer superior accuracy and performance across a wide range of working environments. Ideal for professionals and hobbyists who require meticulous detail, this set includes 10 different sizes to meet various drilling needs. Key Features: · Premium Hard Alloy Material: Provides exceptional durability and corrosion resistance for reliable, long-term use in demanding applications. · Ultra-Fine Drill Bits: Sizes range from 0.1mm to 1.0mm, allowing for precise drilling in delicate and detailed work such as circuit board fabrication and repair. · Straight Shank Twist Design: Ensures greater drilling capacity and efficient torque transfer, improving drilling accuracy and stability. · Wide Application Range: Perfectly suited for drilling on circuit boards and compatible with most working environments, making it versatile for electronics, crafts, and fine mechanical tasks. · Professional Craftsmanship: Manufactured with high precision to deliver excellent cutting performance and optimal results every time. · Complete Set of 10 Pieces: Includes drill bits in sizes 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, and 1.0mm to accommodate various project needs. Specifications: · Material: Hard Alloy · Application: Circuit Board Drilling · Cutting Diameter: Approximately 0.2mm (0.008in) · Shank Diameter: Approximately 3.175mm (0.125in) · Chip Flute Length: Approximately 5mm (0.197in) · Useful Length: Approximately 5mm (0.197in) · Total Length: Approximately 38mm (1.5in) · Outer Edge Angle: 45° · Maximum Depth of Cut: Approximately 5mm (0.197in) Package Includes: · 10 x Drill Bits (Sizes: 0.1mm to 1.0mm) Note: Due to the ultra-fine size of the drill bits, please handle with care to avoid breakage. This Drill Bits Set is the perfect tool for detailed electronic work, offering precision, durability, and versatility for all your drilling requirements.