[Semi automatic Design]:The rotary hand drill adopts a semi automatic design,which can drill holes by pressing up and down,improving the drilling efficiency and saving time [Premium and Reliable]:Pin vise hand drill is made of carbon steel material,which is strong,wear resistant,and not easy to break for long time use [Portable and Compact]:Length 18cm/7.09inch,size is small and light,easy to carry [Easy to Use]:Features nonslip and comfortable handle,easy to grip and use [Application]:Semi automatic spiral hand drill rotary tool is suitable for handling wood,metal,leather,walnut,model,amber,and so on, Weight: 0.11243575362 pounds, Manufacturer: Zambuph