F1 Boring Head Lathe Boring Bar Milling Holder for Milling Machine Tools Wrenche

  
12mm/18mm/25mm Precision: 0.01mm Boring diameter: 10-125mm/12-225mm/15-630mm. NT30-(F1-50)-12mm = F1 Boring Head + NT30 Holder + Boring Bar 12mm (9pcs).

Not Whole set(No Boring Bar). NT30-(F1 50) = F1 Boring Head + NT30 Shank. Accurate adjustment of the processing range. MT / NT / R8 / BT / C Toolholder Can Be Matched.