Gun drilling Machines - Universal gun drilling machine from 1.2 to 25 mm for moulds, heat exchangers and other general applications, Custom built gun drilling machine for defense, auto components (crankshaft , camshaft, connecting rod, cylinder...
High precision deep holes with critical tolerances on dia, roundness, hole location, taper, concentricity and finish usually need secondary operations like reaming, honing, boring, grinding etc. Gun drilling can produce an accurate deep hole...