Seco Tools India [P] Ltd. Is the manufacturer of Exchangeable Head Reamer. Seco Tools India [P] Ltd is an ISO 9001 and ISO 14001 certified company. The Exchangeable Head Reamer is effective, accurate, modular and adjustment free. This head reamer is made for high volume production applications where high productivity and low tooling cost per hole is required. The Exchangeable Head Reamer of model name `Precimaster` can also be used for small batch production, providing low cutting forces and longer tool life than basic reamers. This is composed of a body and a removable head. The clamping system ensures high precision and the repeatability required to achieve IT7 tolerance.