Blank QC Top Jaws are made from A-2 tool steel. The tapered locating holes are precision jig bored for accurate location. QC jaws can be heat treated with minimal distortion to a hardness up to Rc 62.
Special QC Top Jaws including blank pie-shaped jaws are quoted upon request.
QC jaw turning fixtures simulate the locating pattern of a QC chuck. They are used to rough machine Blank QC Top Jaws off-line to maximize a machine's production capacity. The clamping position of the jaw turning fixture is set in the middle of the chuck's stroke. Other positions are available upon request.