Groz Swivel Base To Suit GZ35403 6in 150mm Bench Vices Cold Chisels GROZ DRILL CHUCK ARBOR MT1 DDIN Head Unit Provisions GROZ DRILL CHUCK ARBOR MT1 33JT Morse Taper 1 Jacobs Taper 33 Drill Chuck Arbors are used to mount a drill chuck or any other tool which has a female taper shank onto a machine such as a drilling machine which has a female taper shank socket in its workhead 0 x 40mm Metric Roll Pin 10pk Description The swivel base can be easily removed and the vice converted back to a regular fixed base vice The swivel base allows the vice to be used in confined spaces or where the angle of the vice has to be adjusted to accept work of varying lengths