T Pins are removable locating pins, precision ground for accurately aligning holes. The pin body is inset into a solid handle and silver soldered to create a sturdy assembly. The handle end has a small hole for attaching an optional cable. Available in pin diameters from 1/8 to 3/4", including some number and letter sizes (4 to 20mm in metric), most in a choice of several pin lengths. Made in USA.