Description
Somta Series 374 – Woodruff Cutter 16.5x3.0mm Somta Series 912 – Carbon Steel Die Nut (MF18 X 1.50) 5 times the diameter) for 10208 ER25 NT30 M12 Drawbar Precision 6 pc Spring Collet Set Model ST20 WER20 125 5 times the diameter) for optimal thread strength and length Designed for precision reaming with a 5mm diameter