Fine Boring Machine FB For precision bores- ultra-precision spindles -pre loaded anti friction bearings- electro-mechanical feed drive- braking system for quick stopping and safety- sequence of operations controlled in auto cycle- single and double ended versions- single spindle or multi spindle boring heads. MAIN DATA Size2 Size3 Size4 Table working area mm 400 X 500 500 X 1250 630 X 1600 Max traverse mm 630 860 1250 Max bore size(approx) mm 80 120 250