HHIP 3903-1600 Er-32 Indexing Spin Jig with Wrench

This indexing & grinding fixture uses er-32 collets (range 1/16~13/16") for better griping and accuracy Extends the capabilities of drill presses, surface grinders, gear cutters and milling machines Spindle hardened and ground with a .0005" T.I.R 10 vernier holes for 1° indexing 2" spindle travel for flute grinding