Description: Semi-automatic design: The drill adopts a semi-automatic design, you can drill holes by pressing up and down, improving the drilling efficiency and saving time. Reliable material: The pin vise hand drills are made of materials, not easy to break, with adjustable clamp and rotary tail, easy to use. Multifunction: The hand drill is suitable for handling wood, plastic, rubber, PVC, walnut, model, bone, angle, amber, olive, fiberglass, etc. Convenient to store: The manual hand drill set is lightweight and can be tucked into your bag easily. Fit for electronic assembling, tooling, model making, winding, home decorating. Enough quantity: The drill set comes with different sizes of for micro drill bits, convenient to drill different sizes of holes and make craft and finish various DIY works. Specification: Color: As picture shown. Material: Copper/Stainless Steel/Aluminum Alloy. Size: Approx.20×2×2cm/Approx. 7.87×0.78×0.78in. Note: Type 1: normal+bag drill bits. Type 2: normal+box drill bits. Type 3: strengthen +bag drill bits. Type 4: strengthen +box drill bits. Type 5: normal+box drill bits +clamp. Type 6: normal+20 pcs box drill bits+clamp. Package Includes: Set 1: 1 Piece Hand Twist Drill and 10 Pieces Twist Drill. Set 2: 1 Piece Hand Twist Drill and 10 Pieces Twist Drill and 1 Piece Box. Set 3: 1 Piece Hand Twist Drill and 10 Pieces Twist Drill. Set 4: 1 Piece Hand Twist Drill and 10 Pieces Twist Drill and 1 Piece Box. Set 5: 1 Piece Hand Twist Drill and 20 Pieces Twist Drill and 1 Piece Small Clip Bed and 1 Piece Box.