Hand-held, portable, ultra lightweight core drilling machine, gasoline powered; just add gasoline and water and start drilling. Perfect for road, bridge and fencing contractors. For fast, economic drilling??"either vertical or horizontal??"of concrete/ asphalt and/or auger drilling into soil. One-person drilling, easy-to-handle, 22 lbs. overall weight. Quick set-up, easy-to-use, reliable. Honda 31cc, 4-cycle gasoline engine, high performance water swivel, bit locator. Accepts up to 6"diameter.