The mandrel collet is ideal for finish machining turned parts. The diameter ?D? can be turned or milled to suit the workpiece ID.
Low design - no interfering clamp straps.
Tightened using a hex socket wrench or hydraulics.
Mandrel mild steel.
Taper-head screw low-carbon steel
Mandrel black oxidised.
Taper-head screw case-hardened.
Expand the mandrel approx. 0.1 mm over the relaxed diameter. Turn or mill the mandrel to suit the internal diameter of the workpiece. The base flange can be centred in a pocket or using dowel pins.