The drill bit is surrounded by a transparent protective cover that can not only stabilize the fuselage and vertical working plane,but also prevent foam splashing during the operation of looking up.90-degree electric drill is innovatively designed on the traditional electric drill handle.The electric drill can move vertically on the core structure of the electric drill after adding 45-degree rotating shaft,Become a small bench drill.There are pressure speed control switch and auxiliary depth measuring device at the bottom of the fuselage.The harder the pressure is,The faster the speed will be.
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