Plates of stainless or hardened and tempered steel with calibrated seats and ground surfaces. They are designed to ensure precise workpiece positioning through modules thanks to their calibrated grid (usually with a grid pitch of 50 or 100mm). They are available both in standard monolithic version for small/medium-sized machines and in modular version for large-sized machines, ensuring a precise positioning of the calibrated grid. Wide availability of calibrated pitch plates in stock and possibility of designing tailor-made plates, offering guaranteed product quality. They are also available in semifinished version for finishing machining operations.