1 PC 3 Boring Head with R8 Shank, Use 3/4 Boring Bars. 1 Set 3/4 Shank Carbide Tipped Boring Bar 12PC.
1 PC 3" Boring Head with R8 Shank, Use 3/4 Boring Bars 1 Set 3/4" Shank Carbide Tipped Boring Bar 12PC Boring Bar Hole 3/4" Cross Hole 3/4" Maximum Offset 1" Graduations: 0.001" Deluxe Aluminum Fitting Cas.