Twist Drill Bit Kit: Package includes 1 hand drill, 10 drill bits 0.8/1.0/1.2/1.5/1.8/2.0/2.2/2.5/ 2.8/3.0mm Short handle and non-slip design: The short handle reduces the overall length so that it can be held easily, and the drill bits are hard to break. Specially designed non-slip handle for a comfortable grip. Hardened steel chuck: It is precise, precise and efficient and holds drill bits firmly. The hand drill can firmly hold the thin drill bits. Clip size from 0.5 to 3.2 mm. Lightweight and portable. Wide Application: The hand woodworking drill can be applied to wood, jewelry, walnut, amber, beeswax, olive nut, pearl, PVC, acrylic and plastic, etc. Note: The adjustable vise is a hand tool, not a power tool, twist drill bits cannot fit hard objects like steel, iron, stone, jewelry.