Two speeds: 450 and 950 rpm Shear pin protects motor against overload. Extra shear pins are included with the unit and easily replaced Built-in water swivel Handles core bits from 2-10 inches (50-254 mm) Motor has no on/off switch and requires optional control box CDM3CP
Heavy-duty core drill motors are used in conjunction with drill rigs to drill holes into reinforced concrete. The various motor options differ in selectable rpm settings and capacities. Select the motor that best suits your application.