Soba 3" Boring Head With R8 Shank Plus Five Tools Bridgeport etc Milling Machin
3" Diameter adjustable head. Graduated Dial 0.001" The removable shank is tapped for a drawbar 3/8 BSW Accepts 3/4 " diameter boring tools. Five 3/4 Dia TCT Boring tools included - various lengths from - 110-160 mm.