Shin Dig Tools, 154 Wissinger Rd, Boyertown, PA 19512, US

Founded in August 1950, Jaw Mfg. Co. is a manufacturer and distributor of thread restoring files and special automotive non-powered hand tools. Located in Reading, Pa., it provides an array of products, such as thread restoring files and the nut-sized hex rethreading dies and rethreading taps in both NC-USS, NF-SAE and metric sizes from 8 to 32 threads per inch and 0.80mm to 3.00mm pitch. Some of its hand tools include manual impact drivers, flexible shaft and offset screwdrivers , straight-fluted screw extractors, automatic center punches, nail holders, nut splitters and stud removers.