ITEM NAME:Handcuffs Drill Simple Hand Drill Hand Twist Drill With 5 Drill Bit Dril SHI Descriptio n Description: Material: engineering plastic + carbon steel Color: dark gray+sliver Drill chuck clamping specifications: 0.6-6mm Opening size range: 0.7~7mm Instructions for use: 1. Not applicable to all metal drilling. 2. After all, it is a hand-turning rotation, no speed, no power, and the stability of the hand is also poor, it will sway left and right, so 1) Drilling efficiency is very low and tired, not suitable for batch drilling 2) The drill bit below 2mm is very thin. When clamping, pay attention to the center of the three claws. Please pay attention to the strength when drilling and try to avoid hand shaking, otherwise it is easy to break the drill bit. product features: 1. Pure material ABS injection handle, high strength, direct injection molding of matching screws, non-similar cottage products using plum or ball head plastic handle, not easy to hold and afterburner. 2, the handle hollow with a cap, easy to store micro-drills, solve the problem that the cottage products can not store the drill bit, the drill bit is easy to lose. 3, precision three-jaw drill chuck with key, the clamp is reliable and stable, can clamp 0.5-6MM drill bit, solves the shortcomings of the general hand drill can only clamp the drill bit of 3MM or less. Product list: 1 high-strength ABS pure material handle (screw injection molding), 1 precision three-jaw drill chuck (with locking key), 1pcs for 1.5/2.0/3.0/4.0/5.0mm drill bits We offer you what you need! Handcuffs Drill Simple Hand Drill Hand Twist Drill With 5 Drill Bit Drill Tool.(Color: dark gray+sliver. 2) The drill bit below 2mm is very thin. 1) Drilling efficiency is very low and tired, not suitable for batch drilling. Product list: 1 high-strength ABS pure material handle (screw injection molding), 1 precision three-jaw drill chuck (with locking key), 1pcs for 1.5/2.0/3.0/4.0/5.0mm drill bits.