Tag: "valve refacer chuck"

Checking Valve Refacer Chuck Runout

February 7th, 2012
Valve Grinder Chuck Inspection Chuck accuracy is critical to producing a quality valve job. Most O.E.M.'s require a valve face run-out to be below .0015.┬áTo accomplish this, the chuck in a valve grinder must not only run-out below .0015, but mus… more »