uptodateprouducts 0.3-1.6 mm Micro Mini Drill Bit Set Tiny Drill Bits Small Shank Full-Ground HSS Twist Drill High Speed Steel Boards Tiny Drill Bits

Material of the product: the small drill bits are made of HSS high speed steel, reliable, solid and durable, and will not be damaged easily after long-term use Product packaging: the package contains 40 pieces fully ground high-speed steel mini twist drills in total, 2 boxes of transparent plastic drawer box and each box of 20 pieces; With sufficient quantity, these beautiful and elegant drills can meet your needs and are easy to use Scope of application: small drill bits fit well for woodworking drilling, electronic product maintenance, household repair, can drill boards, plastic products, circuit boards and so on Size specifications: tiny drill bits are in various sizes: 0.3 mm, 0.35 mm, 0.4 mm, 0.45 mm, 0.5 mm, 0.55 mm, 0.6 mm, 0.65 mm, 0.7 mm, 0.75 mm, 0.8 mm, 0.85 mm, 0.9 mm, 0.95 mm, 1.0 mm, 1.2 mm, 1.3 mm, 1.4 mm, 1.5 mm, 1.6 mm Warm reminder: please do not drill for hard metal materials, and check the size information before purchasing