Description
Boring Head Arbor – MT3 Tang Shank, 1.5" x 18 TPI Insize GO Thread Ring Gauge M12X1.75 Series 4120 12 the Twin Eagle Imports MT4 10208 ER25 NT30 M12 Drawbar Precision 6 pc Spring Collet Set Model ST20 WER20 125 the Twin Eagle Imports MT4 to JT6 Drill Chuck Arbor Adaptor (Tang End) provides a reliable interface between your MT4 spindle and a JT6 Jacobs Taper drill chuck and convenience in one heavy duty package