Mild steel body
Steel, heat-treated tapered screw
For holding parts on inside diameter, for high density machining on vertical or horizontal mills
Diameter can range from 4.1mm to a maximum of 250mm
This product can also be used as an expanding mandrel on a lathe
Tighten with hex key or hydraulic pull cylinders
The flange diameter of base is held to close tolerance for precision location in machined pocket
For clamping internal bores
12051 series