Forney 20919 Taper Tap Industrial Pro HSS UNF， 5/8-Inch by 18-Inch</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Taper Tap Unified National Fine (UNF)</li><li>High speed steel (HSS) taper tap</li><li>Includes 4-degree chamfer angle</li><li>7-10 pitches chamfered and 8-10 tooth height</li><li>For use on hard materials</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/31del-FloyL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31HWy1WwEbL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/312BBOjmoFL.jpg' noproxy></br>