P500-10 Mini Electric Grinding Drill Engraving Machine $ 14.07 Product Information: Product Name: Mini Electric Grinding Small Electric Drill Model: P500-10 Input voltage: 12V Function: Mainly used for drilling, cutting, etc. Electric grinder host size: 13.3*3.7CM Accessories details: Copper chuck: 5 (0.5MM 1.0MM 1.5MM 2.4MM 3.2MM) Drill bits: 5 Flint: 4 Resin chips: 2 Connecting rod: 1