The applying size this kind of Copper Inner-Outer Reamer is 12mm-16mm, 14mm-18mm, 16mm-20mm, 20mm-25mm, 26mm-32mm. The applying size this kind of Copper Inner-Outer Reamer is 12mm-16mm, 14mm-18mm, 16mm-20mm, 20mm-25mm, 26mm-32mm.Packing Quantity: 180 PiecesPacking Specification: 30×30×25 (cm)G.W/N.W: 10/9 (kg) Copper Inner-Outer Reamer