Features: Manual Twists drill: compared with the ordinarymanual drill, the blue semi-automatic punching machine is strengthened and lengthened, and the punching speed is fast, saving time and labor. Electric tools can endow works with strongermanual attributes, value, and meaning. Scope of application: Suitable for various application scenarios such asmilitary, soldier, RCvehicle, engine model, etc. It is an indispensable punching tool for players to create or repair models. Small and lightweight: easy to use, easy to disassemble and replace, the mini hand drill will bring you more fun and DIY manual experience, creating your favorite model. 10 small drill bits with diameters of 0.8mm 1.0mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm, 2 2mm, 2.5mm, 2.8mm, 3.0mm one each. Specifications: Item: Hand Twist Drill Hole Punch Size: approx 190x16mm/7.48x0.63in Material： Metal Clamping range: 0.5-3.0mm Drill Bit: 0.8-3.0mm Hand Twists drill (10 pieces) Drill Bits With Diameters：0.8mm 1.0mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm, 2 2mm, 2.5mm, 2.8mm, 3.0mm Package Includes: 1 Set Hand Twist Drill Hole Punch Set note: Due to the problems of lighting effects and shootingangles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.