Seco Tools India [P] Ltd. Offers Two-Piece Milling Cutter System. Seco Tools India [P] Ltd is an ISO 9001 and ISO 14001 certified company. The Two-Piece Milling Cutter System of model name `CombimasterA` comes with a wide range of shank types, lengths and interchangeable cutter heads. The interchangeability of the Two-Piece Milling Cutter System offers maximum flexibility over a wide range of applications - square shoulder and end mills, copy mills, face mills, plunge mills and disc mills are all included in the system. All heads and shanks of Two-Piece Milling Cutter System have coolant holes and many of the cutter heads are available in different pitch versions.