1Comprehensive Set: The hand drill set includes 1 needle nose hand drill and 10 PCB mini drill bits, totaling 10 pieces for hand carving work. The set provides everything you need for accuracy drilling projects. 2Needle Nose Hand Drill: Constructed from aluminum alloy, the needle nose hand drill is rugged and features 3 jaws chuck heads and adjustable clamps ranging from 0.3 to 3.4 millimeters. The rotating tail end adds to its sturdiness and ease of operating. 3Mini Drill Bits: Made of tungsten carbide, the mini drill bits have a shaft diameter of approximately 3.175 millimeters and an overall length of about 38 millimeters. They are suitable for common materials such as FR4, CEM3 boards, CNC, molding, plastics, circuit boards, carbon fiber, composite boards, and more. 4Micro Twist Drill Bits: Lightweight and compact, the micro twist drill bits do not take up extra space and are ideal for working on materials like wood, plastic, rubber, PVC, walnut wood, models, bone, angle iron, amber, olives, fiberglass, and more. 5Practical And Portable: The hand drill set is convenient for carrying or storing in a toolbox or pocket, making your daily work easier. It is suitable for electronic assembly, tools, model making, wire winding, home decoration, and various other applications. Stay organized and prepared with this versatile and handy set. 1 x Hand Drill 10 x Drill Bits 1 x Plastic Box