Semi-automatic design: The semi-automatic rotary drill adopts a semi-automatic design, which can improve drilling efficiency and save time by pressing up and down; you can use this 2-pin VEE hand drill at the same time, first use the black hand drill, and then use the blue hand drill. Time to drill until drillDurable materials: These 2 needle clamp hand drills are made of metal, which is not easy to break. It uses 3 clamps and an adjustable clamp with a range of 0.3-3.4 mm. The tail can be rotated and is easy to useReplaceable design: The semi-automatic manual drill is equipped with different sizes of -drills, which is convenient for you to choose the right drill and drill holes of different sizes; the -drills are suitable for processing wood, plastic, rubber, PVC, walnut, model, bone, angle , Amber, olive, glass fiber, etc.Practical and portable: The manual manual drill set is light in weight and can be easily stuffed into the bag to occupy a small space; useful tools such as electronic assembly, tools, model making, winding, home decoration, etc.Wide range of uses:Needle pliers hand drill bits are suitable for electronic assembly, tools, model making, winding, home decoration, etc; A great gift for family and friends, especially those who like to make crafts, to bring convenience to their lives.colour: blue + black + silverMaterial: metalPackage Contents: 1*black handle1*blue handle25*twist drill ( 0.5/0.6mm each 5 pcs; 1.0mm 3 pcs; 1.2/1.5/1.8/2.0/2.35/3.0mm each 1 pcs)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.