supply of set of spares for the use of shearing machines. , 1) shear blade size : 235 x 60 x30 mm, material : hss, make : agi or atlas or asco or eq uivalent, s-13 machine part no : 235 x 60 x 30 mm , qty-02 nos 2) shear blade size : 290 x 90 x45 mm, material : hss, make : agi or atlas or asco or equivalent, pneumatic amc shearing machine, part no : 29 0 x 90 x45 mm, qty-02 nos 3) shear blade size : 223 x 60 x35 mm, material : hss, make : agi or atlas or asco or equivalent, pneumatic amc shearing machine, part no : 223 x 60 x35 mm, qty-02 nos. specific ation : cutting edge to be hardened and ground.cutting edge hardened at hrc-56-59.material -spec : h-13 to astm a-681.counter sunk hole and bolt sizes to suit as per drawing . [ warranty period: 6 month s after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]