1 Porter Cable 4-1/2 In Circular Saw Blade, 24-Tooth.  2 Porter Cable 4-1/2" Problem material Cutting Blade 3/8" Arbor Saws  1 Porter Cable 4-1/2" Combination Rip Cutting Blade 3/8" Arbor Saws, Condition is New. Shipped with USPS Ground Advantage.