Seco Tools India [P] Ltd. Is the manufacturer of Solid Carbide End Milling Cutters with 0.1 mm to 2.0 mm Diameters. Seco Tools India [P] Ltd is an ISO 9001 and ISO 14001 certified company. The Solid Carbide End Milling Cutters with 0.1 mm to 2.0 mm Diameters are made with the combinations of hard metal quality, milling cutter geometry and coatings in relation to the material to be machined.