<h3>About this item</h3><ul> <li>Kit include Drill *1,counterbore *1, tap *1,install driver *1,M8x1.25x11.7mm inserts *10.</li> <li>Life Saver:Solid steel insert made insert creates stronger internal thread and much stronger and durable than heli coil.</li> <li>Special design counterbore is used to cut a recessed lip which takes the flange of the inserts.Makes your work much better.</li> <li>Our Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.Suitable for engine repair and other automotive applications.Repair ruined threads once for all.</li> </ul><h3>Overview</h3><ul> <li> <strong>Brand:</strong> SENNMONN</li> <li> <strong>Power Source:</strong> Manual</li> <li> <strong>Maximum Chuck Size:</strong> 12.7 millimeters</li> <li> <strong>Color:</strong> Silver</li> <li> <strong>Included Components:</strong> Drill *1,counterbore *1, tap *1, install driver *1, M8x1.25x11.7mm inserts *10</li> </ul>