Razor Blade Specification Reference Number Blade Style Thickness Wire Dia Barb Length Barb Width Barb Spacing BTO-10 0.5± 0.05 2.5± 0.1 12± 1 13± 1 26± 1 BTO-12 0.5± 0.05 2.5± 0.1 12± 1 15± 1 26± 1 BTO-18 0.5± 0.05 2.5± 0.1 18± 1 15± 1 33± 1 BTO-22 0.5± 0.05 2.5± 0.1 22± 1 15± 1 34± 1 BTO-28 0.5± 0.05 2.5± 0.1 28± 1 15± 1 34± 1 BTO-30 0.5± 0.05 2.5± 0.1 30± 1 18± 1 34± 1 CBT-60 0.6± 0.05 2.5± 0.1 60± 2 32± 1 96± 2 CBT-65 0.6± 0.05 2.5± 0.1 65± 2 21± 1 100± 2 Barbed Tape Wire Specification Loop Outside Diameter No. Of Loops Standard Length per Coil Type Notes 450mm 33 7-8M CBT-60.65 Single coil 500mm 56 12-13M CBT-60.65 Single coil 700mm 56 13-14M CBT-60.65 Single coil 960mm 56 14-15M CBT-60.65 Single coil 450mm 56 8-9m(3 CLIPS) BTO-10.12.18.22.28.30 Cross type 500mm 56 9-10M (3 CLIPS) BTO-10.12.18.22.28.30 Cross type 600mm 56 10-11M(3 CLIPS) BTO-10.12.18.22.28.30 Cross type 600mm 56 8-10M (5 CLIPS) BTO-10.12.18.22.28.30 Cross type 700mm 56 10-12M (5 CLIPS) BTO-10.12.18.22.28.30 Cross type 800mm 56 11-13M (5 CLIPS) BTO-10.12.18.22.28.30 Cross type 900mm 56 12-14M (5 CLIPS) BTO-10.12.18.22.28.30 Cross type 960mm 56 13-15M (5 CLIPS) BTO-10.12.18.22.28.30 Cross type 980mm 56 14-16M (5 CLIPS) BTO-10.12.18.22.28.30 Cross type