Hand Drill Set: This set includes 1 hand drill + 10 high precision micro drill bits 0.8-3mm. 10 different sizes of drill bits to meet your different punching needs. High quality material: High quality high speed steel drill bit set, made of high quality stainless steel, anti-rust and durable. Ideal for small hobby jobs, great for DIYers and hobbyists. Adjustable Hand Drill: Vise features a 3-jaw steel chuck with a chuck capacity of 0. 3-3.5mm to accommodate different size drill bits. Wide range of applications: suitable for DIY, model making, including wood, resin, jewelry, walnut , amber, beeswax, mother-of-pearl, PVC, acrylic and plastic, etc. Requires precise drilling Reminder: A mini drill is a hand tool that replaces electricity. Twist drill bits cannot be used on hard objects such as steel, iron and stone.