Description
Insize Thread GO Ring Gauge 3 4" 16 UNF Series 4121 3B2 Insize Whitworth 55° Screw Pitch Gauge 4 42TPI Range Series 4820 330 UNC American 10208 ER25 NT30 M12 Drawbar Precision 6 pc Spring Collet Set Model ST20 WER20 125 UNC American 100Pcs * 16 19