Style MVVNN 16-4D Turning Tool Holder ~ 17.5 degree lead angle. ~ 0 degree relief. ~ Shank is 1". ~ Overall length is 6". ~ Use with VNMG-43 style inserts. ~ Shim is V2203B (#2100-2202). ~ Lock pin is the NL-0617 (#2100-0617). ~ Clamp is the CL-30 (#2100-0030). ~ Clamp screw is the XNS-0829 (#2100-0002).