Northfield Precision Instrument’s Model 700 air chuck features a 7" diameter and three jaws that grip the automotive “hub” to drill and chamfer the holes. A stop mounted to the chuck face has “air detect” holes for part seating confirmation. The stop is contoured and relieved to enable a chamfering tool to break the edge on the banking surface of the workpiece.
Editor PickPrecision Workholding Keeps Quality High for Gun Manufacturer
Keeping up with the latest and best processes is important for any shop, even one that produces a product that has been manufactured since the Industrial Revolution.