Model Punching capacity Binding capacity Margin (mm) Hole numbers Ring selector Ring selector NW / GW (kg) Unit packing size (mm) Master ctn size (mm)/contained Loading quantity 202/402(pc) SD-1200 12 380 3 - 6 21 No 380 x 220 x 120 5 / 5.5 428 x 372 x 200 563 x 435 x 412 / 4 pcs 1176 / 2334