6. Electric drill (electric drill) drill power tool drilling machinery. Which is fast and convenient. Save time labor in the use and maintenance of the
1. Secret is always sharp drill bits
2.Remove the drill out. Then the drill chuck into place. After every use
3. Apply grease to gears and chuck drill once a month
4. Choose a drill and sharp dental Eligi the logic appropriate to the
5.Select speed to suit the type of material. And the size of the hole to be drilled
6. Should not use the scrap metal while drilling
7. Auger holes jammed with off switch up vistas
8.Before the hammer drill steel to the center position to penetrate before
9. Workpiece firmly