SODICK Small Hole Drilling Machine K3HN K3HN Small Hole Drilling Machine KEY FEATURES Sodicks high speed small hole driller machines difficult to cut carbide and heat treated workpieces. Sodick's patented Vitol machining fluid allows EDMing at much faster speeds than small hole machines that use water as a dielectric fluid. The K3HN is often used as production machine to EDM start holes in die plates and sometimesis combined with an auxiliary axis to index or rotate a workpiece. Features a CNc Control with W Axis.