10436 - 3" Carbide Blade TapeWorm Parts $41.65 Heavy-duty 3" Carbide Blade for Tapeworm Drywall Angle Head Corner Finisher from Murco Wall Products Tapeworm- part # 10436-C * 2 per Angle Head
450009 - 3" Carbide Blade TapeTech Parts $35.36 Drywall Corner Finisher 3 inch Carbide Blade (Measures 3-1/8 inch) Fits: TapeTech 3" TapeTech 3" Easy Roll Drywall Master 3"
10463 - 2.5" Carbide Blade TapeWorm Parts $31.00 Heavy-duty 2.5" Carbide Blade for Tapeworm Drywall Angle Head Corner Finisher from Murco Wall Products Tapeworm- part # 10463 * 2 per angle head