Tenders for Supply of Cartridge Of Boring Bars Boring Head Dia. 162 Mm As Per Attached Drawing No. 61587989.000 Of Make - Widia Or Kennametal Or Ceratizit Or Sandvik. Note - 1 04 Nos. Sample Is To Be Provided Before Final Supply Of The Material For Technical Suitability Checking. 2 Mtc Is To Be Provided At The Time Of Supply Of The Material.