<p>A customer had ordered a piece of furniture online for his home. He needs to install it using a Hex key Wrench in Mysore, where his home is located. The Hex Key Wrench had come along with the product he ordered and he could do it in a jiffy on his own.&nbsp;</p>
<p>The Hex Key Wrench is a hand-tool that is very modern in origin. It is a simple tool for fastener bolts and screws with internal hexagonal sockets. The Key driver is a single piece of hard steel rod with hexagonal heads at both ends and shaped like an L in English alphabet. One end of the tool is inserted into the socket of the fastener. The rotational force or torque is applied on other end of the tool to get the work done.</p>
<p>The customer using the Hex Key Wrench in Mysore home would have got only one particular size. But in practice, the Hex Key wrench are normally sold as a Set that includes different sizes. Some of the features of a hex Key Wrench are:</p>
<ul>
    <li>
        <p>These are simple and cheap tools,</p>
    </li>
    <li>
        <p>Are small and light to carry around on person,</p>
    </li>
    <li>
        <p>No external damage can happen to the screw and bolt,</p>
    </li>
    <li>
        <p>Even very small bolt size can be opened,</p>
    </li>
    <li>
        <p>Allows the use of head-less and socket-head screws</p>
    </li>
    <li>
        <p>Allows the holding of the screw onto the key during insertion,</p>
    </li>
    <li>
        <p>Length and thickness of tool restricts the amount of torque that can eb applied,</p>
    </li>
    <li>
        <p>Can be included in Do-it-yourself kits as it can be cheaply manufactured,</p>
    </li>
    <li>
        <p>Damaged Tool can be worked upon to put it into use again,</p>
    </li>
    <li>
        <p>Both ends of the tool can be used to work with, and</p>
    </li>
    <li>
        <p>Can be used in tight spaces.</p>
    </li>
</ul>
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