bids are invited for face grooving tool holder and carbide insert 01-face grooving tool holder fig-3 of drg. sk 745_3 integral design top screw clamping inverted v insert seating grooving dia range 200 to 400 mm grooving depth 25 mm insert width 4 mm , 02-face grooving tool holder fig-2 of drg. sk 745_3 integral design top screw clamping inverted v insert seating grooving dia range 200 to 400 mm grooving depth 25 mm insert width 4 mm , 03-face grooving tool holder fig-4 of drg. sk 745_3 integral design top screw clamping inverted v insert seating grooving dia range 200 to 400 mm grooving depth 25 mm insert width 4 mm , 04- pvd_cvd coated carbide insert of width _4 mm with single cutting edge grade p35_p40 for machining of cast steel compatible with item number 1 2 and 3 , 05-suitable screw for locking of inserts for item number 4 total quantity : 180