ITEM NAME:7pcs/Set New Set Small Drill Electric Micro Bit Twist Mini Collet Chuck Tool Descriptio n Description: 100% High quality and Brand new. It has a small body, but it can play a role in the unexpected. Specially for PCB Wood plastic drilling hole saw. It also can use for polishing (only need add some abrasive) Great helper for your productivity. Specifications: Material: Metal Product Size: approx. 6*2.5*2.5cm Voltage: 12V Rotary Speed: 10500 RPM / min Package Included: 1 x Central Axis 1 x Motor (DC 12V) 6 x Iron Chucks (0.5-3.2mm) 1 x 1.5mm Ball Head 2 x 0.8mm Drills 2 x 0.9mm Drills 2 x 1.0mm Drills 2 x 1.1mm Drills 2 x 1.2mm Drills 2 x 1.3mm Drills 2 x 0.4mm Drills 2 x 1.5mm Drills Note: Motor parts, can be assembled, but not carving directly. Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Honesty is gold for all! Electric Hand Drill Mini Small 12V Motor And 0.5-3.2mm Twist Drill Rotary Tool