Description: The hand drill is useful for precision drilling, tool making, model drill, engraving as profession or hobbies. It is precise, accurate and efficient, can be used to drill PCB, jewelry, watches and many other soft materials, can not drill steel or stones.There comes ten drill bits in different sizes it could take and used for various purposes. Features: This hand twist drill is made from high quality alloy for durability and long service life. The chuck of hand drill has a wide grasp range from 0.3mm to 3.6mm which can fit for many sizes of drill bits. With small size and light weight, this hand drill can fit into many tool bag and you can take it anywhere. Hand twist drill is quite easy to operate and can be used to drill many things including PCB, jewelry, watches, etc. It is a great tool for PCB making, watch repair, craft working, hanging jewelry or souvenir making. Specifications: Material: Copper alloy(drill), high speed steel(bits) Color: Silver Drill Length: 92mm / 3.62" Drill Bits: 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.5mm, 1.8mm, 2mm Drill On: PCB, jewelry, watches, etc Package Includes: 1 x Hand Drill 10 x Drill Bits