High Speed Steel Segmental Saw maintains hardness of 62-64 HRC at the cutting zone and 35-40 HRC at the riveting zone. The Segmental Saw is made of quality grade high speed steel. The Segmental Saw has the plates made from spring steel plates, heat treated to desired degree of toughness and tensile strength. High Speed Steel Segmental Saw ensures durability of usage and comes in different specifications to suit specific requirement.