Dent Fix DF1680T 8.0mm Titanium Spot Weld Drill Bit， 1 Pack</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>The twist is the same size as the shank which is also 8.0mm and has a flat spot on it to be tightened into our df-15 series spot weld drills</li><li>Specifically designed for the abuse of spot weld drilling</li><li>Flat ground for strength， centering Nib to prevent walking</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41qjhveyfpL.jpg' noproxy></br>