DELTA 20-331 1/2" X 64-1/2" 10TPI METAL CUTTING BAND SAW BLADE DELTA 20-332 1/2" X 64-1/2" 14 TPI METAL CUTTING BAND SAW BLADE DELTA 20-333 1/2" X 64-1/2" 24 TPI METAL CUTTING BAND SAW BLADE