DIY home repair by electric tool
When DIY home repair, operator needs to select correct power tool and use correct operation methods for safety and efficiency.
Notice of using power tool
To wear mask and goggles when using power tool to protect operator. Gloves are no recommended when using a rotary tool, because if the gloves not fit operatorˇ¦s hands, the gloves are easily involved into tools to hurt operator
Electric screwdriver function: quickly tighten and loosen screws
Put bit into chuck, then screw align bit, press start shut off switch to tighten or loosen screw.
Electric screwdriver has forward-reverse lever to chose clockwise rotary or anticlockwise rotary, turn the forward-reverse lever in the middle when not use, the lever will be locked to avoid inadvertently.
9.6 volts or more electric screwdriver has large torque, it can also be drilled in the wood and metal.It can replace electric drill function, but can not be used in drilling cement wall.
Electric drill function
Depending on the
drill bits, electric drill can drill holes in wood, metal, concrete or
tile wall. It can also be used for aluminum doors and windows, furniture
repair, and installation of a wall hanger.
Using hand to spin chuck to make the hole size of chuck as same as drill bit, then put drill bit into the hole, chuck key insert into three holes of chuck to tighten drill bit.
Drill bit according to the shape and size can separately be used in wood, metal, concrete walls and tile materials. You must select the correct drill bit according to working piece material. Drill for metal is relatively similar to drill for cement, but the drill head for metal is sharper than the drill head for cement.
For cement wall, the drill bit size is as same as wall anchor, but drill length is a little more than anchor. If use in hard wood or long screw, operator has to drill hole before tightening screw, the diameter of drill bit must be a little bit smaller than screw.
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