The 3-fingers Grippex is the most optimal design to pull round parts. The three fingers are automatically centering the bar.
Grippex 3-fingers pick-up unit exists in 2 different sizes. Grippex IIL (large) and IIS (small). The over-all dimensions depend on the fingers used. For maximum gripping force and minimum interference, use gripping fingers matching your lathe's capacity.
Available shanks:
Straight ø20, ø25, ø32 mm
VDI20, VDI25, VDI30
Straight ø1",ø1-1/4", ø1-1/2"
Available gripping fingers:
2-52 mm with Robot Inserts