ALFRA RotaBest™ RB80X metal cutting, magnetic base core drill is perfect for users who consistently use cutters over 2" diameter. Variable height adjustment, a smooth start, 4-Speed gearbox, overload protection and emergency shutdown of the motor, indicated by LED sensor. With the use of a drill chuck adaptor, this unit can hold a drill bit with a maximum of 1-1/4". This drill carries a 1-year warranty.