Seco Tools India [P] Ltd. Is the manufacturer of Polycrystalline Cubic Boron Nitride Cutting Tool for Finishing of Hardened Steel. Seco Tools India [P] Ltd is an ISO 9001 and ISO 14001 certified company. The Polycrystalline Cubic Boron Nitride Cutting Tool for Finishing of Hardened Steel is also used in hard facing alloys and sintered steels and irons. This means that the number of cutting edges is the same as on a conventional carbide insert. The solid inserts of Polycrystalline Cubic Boron Nitride Cutting Tool for Finishing of Hardened Steel cut the cost per edge significantly compared to brazed tip insets and multi-corner inserts. Plunging in hardened surfaces is possible by using the full cutting edge length available with a solid insert.