Drilling in woodIn drilling holes in wood using a wood drill with a guide screw, there is no need to beardown on the tool. The guide screw makes it bore naturally by itself.In general, use a cutting lubricant when drilling metal. (But not with iron or brass).0 Drilling in metalSwitch action"Model 60138:To start the tool, simply pull the trigger.Release the trigger to stop. For continu-ous operation without having to keepyour finger on the trigger, just pull thetrigger and then push in the lock buttonwith your thumb. To stop the tool fromthe lock position, simply pull the triggeragain and release it.*Model 6013BR,The switch i s reversible, providing eitherclockwise or counterclockwise rotation.Pulling the lower part of the trigger putsthe wrench on in the clockwise direction.Pulling the upper part of the trigger putsthe tool on in the counterclockwise direc-tion. Simply releasing either end of thetrigger turns the tool off.Warning: It i s dangerous and injurious to the tool to reverse the rotation by rapidswitching without waiting for the motor to stop. Put the tool off, then waitfor complete stop before switching direction of rotation.MAINTENANCECarbon brushesReplace carbon brushes when they weardown to about 5 mm (3/16") or sparkingwill occur. Both brushes should bechanged a t the same time.5