Blades “CIRCULAR BLADE 50 TPI .008 TIE .030 DEPTH OF CUT 60 DEGREE ANGLE 1.968″ OD X .748″ ID X .236″ WIDTH” has been added to your cart. View cart View: 12 24 All Horizontal Perf Blades (1) Perf Blades (4) Razor (19) RD Scorer (89) Sheeter (81) Slitter (39) Doctor Blades (20)