Thread Specification: 11/16-18 SAE left hand thread industrial tap designed for accurate and consistent thread cutting, Four-Flute Design: Precision 4-flute construction promotes smooth cutting action and efficient chip removal, Steel Construction: Manufactured from durable steel for long service life in demanding shop and fabrication use, Dimensional Details: Overall length of 4.06" with a 1.86" thread length; designed for use with a 5/8" drill size, Application Versatility: Available in left or right hand thread options, ideal for chasing or cutting new threads prior to final assembly.
