150-Piece HSS Titanium Twist Drill Bit Set - Micro Precision Drill Bits for Wood, Metal, Plastic, and Jewelry

【High Quality Material】 -HSS twist drills are made of HSS high-speed steel, resistant to oxidation, corrosion, strong and durable.【Various Sizes】 -10 of each for 0.4 mm, 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm; 1.0 mm, 1.1 mm, 1.2 mm, 1.3 mm, 1.4 mm, 1.5 mm, 1.6 mm, 1.8 mm, 2.0 mm, 2.1 mm, 2.2 mm, 2.3 mm, 2.4 mm, 2.5 mm, 2.6 mm, 2.8 mm, 3.0 mm, 3.2 mm each. [Meet Your Needs] - 150-piece professional helical wood drill bit set, 24 different sizes to meet your needs. [Metal Drill Bit Set with Storage Box] - The new plastic box is attractive, easy to carry, and the box is not easily damaged, keeping everything clean and organized. [Widely Used] - Wide range of applications for wood, resin, jewelry, nuts, amber, beeswax, olive wood, pearls, PVC, Acrylic and plastic, etc., as woodworking tools, wood drills, twist drill sets, drill bit sets, metal drill bits, metal drill bits.