Available in left hand or right hand thread for each tap , Overall length measures 4., 06 and has a 1., 86 thread length Industrial Tap, 11/16 Inch-18 SAE Free shipping for many products! Aazon.co: XtreeAazing 11/16-18 Inch HSS achine Thread Tap Left Hand Threading Tapping... We supply those hard-to-find industrial taps. 4-flutes. Choose left hand or right hand thread for each tap. Learn why running a tap or die over new threads is so important prior to assembly in our tech article, Installing New Hardware This industrial style tap has a total of 4 flutes Available in left or right hand 11/16-18 SAE threads Speedway Motors 11/16-18 Tap RH Right Hand 11/16-18 Tap Straight Fluted Machine 11... Right Hand Bones