6-1/2″ 168mm Core Drilling Machine Dual-use Handheld Stand Concrete Diamond in Stock

Features

• The speed can be adjusted steplessly by switching the trigger;
• It is equipped with a built-in external adjustment clutch. If the internal large nut is loose, it is not necessary to disassemble the machine, and the internal large nut can be tightened by the M8 screw on the gearbox;
• Equipped with a current overload protection switch, when the drill is stuck or the torque is too large, the switch can be automatically disconnected to protect the drilling rig.
• Double insulation structure, reliable
• It can be equipped with a stand, which is dual-purpose for handheld and stand.