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| Panasonic EY6432GQKW 15.6-Volt NiMH 1/2-Inch Cordless Drill/Driver Kit | Black & Decker CD9602K 9.6-Volt Ni-Cad 3/8-Inch Cordless Drill/Driver Kit |
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The cordless drill is versatile and handy tool with many features and power in it. There are varieties of cordless drills available in the market and choosing the best one can be quiet confusing. But with little knowledge of the useful features and their function can help you to make the right decision. The cordless drill comes with different arrangement for controls and hand grips. The most important feature of the cordless drill is the variable speed. Those with the adjustable clutch changes speed automatically as per the density of the material. Hard materials require slower speed, the lower speed provides more turning power or torque whereas for soft materials require higher speed and also for drilling holes.
The voltage of the cordless drill ranges from 2 to 24 volts a higher voltage for work on heavy material. Some of the new models come with two handles with the second handle attached to the side of the drill. With this second handle one can have better control on the drill while driving large screws. Latest technology has come up with reversible models that help to easily remove the screw or to take out of the hole.
Many manufacturers manufacture drill or driver cordless drills which have options to drill pilot holes and to drive fasteners.
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