Package Includes: This package comes with 1 hand drill, 25 twist drill bits, and 10 PCB mini drill bits, totaling 36 pieces. Bit sizes includes: 0.5mm(x5), 0.6mm(x5), 1.0mm(x3), 1.2mm(x2), 1.5mm(x2), 1.8mm(x2), 2.0mm(x2), 2.35mm(x2), and 3mm(x2). PCB drills bits sizes include: 0.3mm/ 0.4mm/ 0.5mm/ 0.6mm/ 0.7mm/ 0.8mm/ 0.9mm/ 1mm/ 1.1mm/ 1.2mm. Versatile and Adjustable: With the wide-ranging bit sizes, this drill provides incredible versatility for your craft projects. The adjustable chuck lets you quickly and effortlessly switch bits to handle different materials with ease. Conbenient to Use: With an ergonomic, sturdy handle, this pin vise is easy and comfortable to grip. The twisted design allows easy one-handed rotation or anchoring with minimal effort. Compact and portable: With its compact size, this hand drill set can be conveniently stored in a toolbox or pocket. Easy to carry and store, it provides handy usefulness for your daily work. Excellent Precision: Our pin vise drill provides excellent precision, making it the ultimate tool for jewelry, models, crafts needing pinpoint control and ensuring clean and accurate holes every time, Manufacturer: ZCYKJ