Cordless Drill

Cordless drill is a type of electric drill that uses rechargeable batteries for power supply. It does not require a cable when in use, so it is called a cordless drill. It means that cordless drills are easier to carry than corded drills, and the portable feature makes them one of the most popular power tools. Usually, cordless drill combines the functions of drilling and electric screwdriver. You can use cordless drill to drill, tighten screws, set nuts or tighten small bolts. Usually, a cordless drill has small size and lightweight, it is easy to hold and use even for a woman.

Cordless Drill Important Performance

• Battery voltage. Battery voltage of a cordless drill can range from 8V to 60V, the most common being 12V and 18V. Under the same chuck sizes, the higher the battery voltage, the larger the hole diameter or depth that can be drilled, and the larger the screw or nut can be tightened.
• Battery capacity. Usually measured in Ah. The larger the Ah value of battery, the longer the use time of a cordless drill.
• Functions. Most cordless drills are equipped with a clutch. When it reaches the set torque, the clutch will make the transmission system of drill disengages to prevent the fastener from falling off. It can also be equipped with a special drill bit and increase a hammer function to realize drilling in concrete or stone.
• Chuck size. The size of chuck determines the applicable drill size for cordless drill, and then determines the hole diameter and screw diameter.

Impact Drill

Impact drill is also called impact driver. The impact driver is a high torque tool, which has a higher torque output than ordinary cordless drills, so it works faster. In addition to screwing screws, impact drill can also drill holes in concrete, tiles, red brick walls, etc.

Select an ordinary cordless drill or cordless impact drill?

Cordless Drill Features

• Drill holes in softer materials.
• Screw screws into softer material.
• Tighten and loosen screws that do not require too high torque.

Cordless Impact Drill Features

• Drill holes in hard materials.
• Screw the large diameter fasteners.
• Driving screws into dense material.

Points for attention

• Before using, we must make sure that cordless drill switch in the off. Then prevent the electric drill from turning suddenly when the plug is inserted into the power socket.
• Do not use drill bits with notches.
• Turn off the power first. The workpiece can be removed from the tool when the drill is completely stopped.
• Cordless drills should be stored in a dry and clean environment.

We have cheap cordless drill with best quality for sale, used with high-quality drill bit or you can match it with combi drill and drill set. Conventional electric cordless drill for drilling on wood, steel, ceramic tile. Cordless impact drill has 3 functions of impact, flat drill and screwdriver drill, can drilling on concrete metal, and wall, etc. Lithium battery can select 12V/14V/16.8V/18V/21V. Torque adjustment helps to ensure working accuracy.