[Wide Grasp Range]: 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 [Wide Grasp Range]: 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 [Convenient to Carry]: With small size and light weight, this hand drill can fit into many tool bag and you can take it anywhere [Widely Used]: Hand twist drill is quite easy to operate and can be used to drill many things including PCB, jewelry, watches, etc. [High Quality]: This hand twist drill is made from high quality alloy for durability and long service life [Function]: 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