Fractional
Super-Bore 1" Shank - APT - USA
Super-Bore 3/4 Shank - APT - USA
Super-Bore Boring Bars Sets - APT - USA
Super-Bore 5/8 Shank - APT - USA
Super-Bore 1/2 Shank - APT - USA
Super-Bore 3/8 Shank - APT - USA