Internal Gripping Segmented Mandrels from 8 mm Diameter Mar. 25, 2010The HAINBUCH MANDO T212 utilises segmented internal clamping bushes to clamp diameters, as small as, 8 mm. The T212 mandrel has no projecting draw bolt, so there is no wasted clamping length, and a vulcanised, hardened clamping... more