BORING BAR. TWIN BLADED ROUGHING TOOL. PRECISION BORING SYSTEMS. USED IN PRISMATIC MACHINING APPLICATIONS ON ALL TYPES OF VERTICAL, HORIZONTAL AND 5 AXIS MACHING CENTRES AND MILLING MACHINES. USED TO INCREASE BORES IN WORKPIECES TO ACHIEVE VERY ACCURATE BORES. MADE FROM STEEL, HARDENED, TEMPERED AND PRECISION GROUND.

CLASSIFICATION IS DETERMINED IN ACCORDANCE WITH THE PROVISIONS OF G.I.R.'S 1 AND 6, AS WELL AS THE TEXT OF HEADINGS 8466, 846693 AND 84669300 (PARTS OF BORING TOOLS OF HEADING 8459, MILLING TOOLS, FOR MILLING MACHINES).