GUIDE BUSHES. USED ON SLIDING HEAD LATHES TO SUPPORT AND GUIDE THE RAW BAR MATERIAL FOR MACHINING. MADE FROM STEEL, WITH A BRAZED CARBIDE, WHICH IS PRECISION GROUND BORE FOR WEAR RESISTANCE.

CLASSIFICATION IS DETERMINED IN ACCORDANCE WITH THE PROVISIONS OF G.I.R.'S 1 AND 6, AS WELL AS THE TEXT OF HEADINGS 8466, 846620 AND 84662091 (WORK HOLDERS, FOR LATHES).