supply of hss machine bridge reamers rh cutting with l.h. helical flute angle 25 degree, rake angle 4 degree positive relief angle 7 degree to 8 degree and taper end 23.50 mm size confirming to is: 5919 - 1978 amendment.3hss machine bridge reamers rh cutting with l.h. helical flute angle 25 degree, rake angle 4 degree positive relief angle 7 degree to 8 degree and taper end 23.50 mm size confirming to is: 5919 - 1978 amendment.3,hss machine bridge reamers rh cutting with l.h. helical flute angle 25 degr ee , rake angle 4 degree positive relief angle 7 degree to 8 degree and taper end 23.50 mm size confirming to is: 5919 - 1978 amendment.3 [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]