3" R8 Boring Head Set Carbide Tipped Boring Bar Tool Kit Set Combo for Milling Machines

This Boring Head Set is jig boring machine, horizontal boring machine, general boring and milling machine. Main accessories of boring and milling CNC machine tools,Boring hole, boring outer circle, boring end face, boring step hole, boring end face of inner hole,Cutting inner hole and outer circle on the ring groove and other processing. Cutting inner hole and outer circle on the ring groove and other processing. 3" R8 Boring Head Set Precision Boring Tool Kit Boring Bar Set Milling Set. Head size: 3" ;Boring bar Hole: 3/4"; Cross Hole Dia: 3/4".