Features 10pcs Carbide Micro Drill Set: Includes 0.1mm to 1.0mm drill bits with sharper cutting edges, reducing cutting force and preventing breakage, ensuring improved drilling accuracy. Efficient Scraps Discharge: Large discharge space minimizes resistance, ensuring smooth scraps discharge, ideal for drilling PC boards, plastics, fiberglass, wood, and soft metals. High-Quality Materials: Fine grinding process results in sharper cutting edges, reduced cutting force, and improved hole wall quality, ensuring the avoidance of partial holes. Durable Carbide Tipped Bits: High hardness, wear resistance, strength, and long tool life, capable of drilling 2000-5000 pcs under normal conditions and return grinding 4-5 times. Versatile Usage: Suitable for CNC Machines, micro milling/drill machines, drill presses, and hand-held tools, making it ideal for various applications. Specification: Product Description: Copper miniature drill chuck, and drill mix to form a hand drill Easy to ABS board, wood, sheet aluminum, cardboard punch. Adapter drill: 0.5MM-3.0MM Material: Copper Package includes: 1X Axis 1X Copper Cap 1X Allen wrench 1X 0.5mm drill collet 1X 1.0mm drill collet 1X 1.5mm drill collet 1X 2.5mm drill collet 1X 3.0mm drill collet Package List: Product Description: Copper miniature drill chuck, and drill mix to form a hand drill Easy to ABS board, wood, sheet aluminum, cardboard punch. Adapter drill: 0.5MM-3.0MM Material: Copper Package includes: 1X Axis 1X Copper Cap 1X Allen wrench 1X 0.5mm drill collet 1X 1.0mm drill collet 1X 1.5mm drill collet 1X 2.5mm drill collet 1X 3.0mm drill collet Package List