Steel Dragon Tools MD50 Magnetic Drill Press with 2" Boring Diameter and 2,900 LBS Magnetic Force Suitable for drilling on any metal surface. Rack and pinion gear system for exact drilling depth. Motor: High-Speed, Induction, Variable Speed, 1850 W, 110 V, 60 Hz, 15 A Maximum Magnetic Force: 2,900 lbs. (13,000 N). Thinner metal will result in less force. Maximum Boring Diameter: 2 in. (50 mm). Maximum Boring Depth: 8-1/2 in.