Designed for precision and reliability for marine and industrial use. To be used for all conventional drilling of steel or wood. Furnished for a 110 volt power supply or 220 volt power supply. Further detailed data on the complete line of the drills, ask your local distributor. The specifications listed here are for your reference. If you wish to order electric drills from a specific manufacturer, please refer to the comparison table listing major international manufacturers and product model numbers on the other page.