supply of 01 set consisting of ( a ) 20 numbers of 160 mm diameter indexable insert type face milling standard pitch cutter with a minimum of 10 fixed pockets, insert clamping shall be with a center locking screw, 45 deg lead angle and cutting direction right with through coolant designed for good curly chip formation and flute spacing design for efficient chip flow. minimum depth of cut shall be 02 mm. ( b ) 1000 numbers of two sided octagonal carbide inserts with 16 indexable cutting edge and appropriate grade to suit the application for both roughing and finishing operations, efficient chip breaker on both sides. insert thickness shall be a minimum of 05mm, cutting edge length and radial, axial rake angle shall be as per standard configuration to suit the cutting application and the cutter offered. 25 numbers of insert fixing screw, 02 no of screw drivers is to be provided with each cutter. the milling cutter and inserts are for use in sema gdc 100 machine for end milling ( roughing and finishing operations ) of railway axle end faces of upto 15mm in two or more passes and shall be suitably designed to withstand rough machining conditions as jobs ( having hardness from 170 to 350 bhn ) to be machined generally have black surface, hard spots, nclusions, cracks etc and cutter may be subjected to interrupted cutting & sudden impact loading during operation under operating conditions of cutting speed 650 rpm, feed 1650 mm / min. a surface finish of n7 is required on the milled surface. makes: sandvik, seco, widia, boehlerit, sumitomo, tungaloy, iscar, mapal, kennametal, ingersoll. performance: two cutters are simultaneously used on the machine. each insert has to perform milling of a minimum of 10 axles and each cutter to perform milling of a minimum 500 number of axle end faces [ warranty period: 30 months after the date of delivery ] page 1 of 5 run date / time: 24 / 08 / 2023 11:33:57stores / rwf tender document => limited