Hand Drill Set: The hand drill set includes 25 twist drills, a hand drill, a mini carving clamp and 10 mini drills. This set is suitable for any hobby or precision work. The ribbed handle gives you the right leverage when turning the vise, giving you speed and handling your precision designs. Twist Drills Small Drills: Drills are lightweight, dont take up extra space, and can be used for wood, plastic , rubber, PVC, walnut, model, bone, angle, amber, olive, fiberglass and other materials can be used. The hand vise is made of aluminum alloy, strong, durable and precise. With a 3-claw drill chuck and an adjustable clamp with a range of , the tail can be rotated, with a comfortable grip, according to your ergonomics, it is convenient for you to use. Easy to Use: The compact hand drill is easily keep in a tool box or bag. All you have to do is twist and loosen the vise, choose a drill, twist again and tighten the tip of the drill. Then aim at the spot, fasten the top of the handle while rotating the handle. Product Material: Alloy Steel