*****product description******This product is very high quality, practical, easy to install and materials, wide application range, long service life. High precision, good wear resistance, stable performance, long service life. It is easy to install and use, complete and easy to use. And improve your practical capacity and apply to milling machines, lathes, drilling rigs and machines.Specificationmaterial: metalColor: silverType: B10 Drill Frame Kit, JTO Drill Frame Kit (Optional)Voltage: DC 12V 5A-36V 3ANo load: 3300 rpm / 12 V (rpm)Nominal output power: 75 W555 Engine Size: 78 * 35mm3.1 * 1.4 Round Shaft: 3175 mm (1/8 inch)Dimensions of the drill frame: 50 * 27 mm / 2.0 * 1.1JTO Songs: 0.3 4 mm / 0.01 0.157 inchesPackage Size: 130 * 100 * 80 mm / 5.1 * 3.9 * 3.1 inchPackage weight:B10 Drill Support Kit: 380 g / 13.4 ozJTO Drill Support Suite: 298g /.105ozpacking list:1 * 555 engine1 * support1 * support1 * bracket1 * spindle key1 * link2 * m3 screw*Q: Whether to provide an invoiceA: We dont provide invoices for the time being.*Q: How long does it take for transportation time?Answer: 15-20 days under normal circumstances