Replacement Blades (Carbide) for Planers by RBI
Please find below a selection of Carbide Replacement knives for Planers by RBI. 
If your machine is not listed here, there is a good chance you can still find the knives you are looking for based on dimensions.
Please measure your old knives (LENGTH x WIDTH x THICKNESS) and search for these knives in our sections:
Set of 3 Carbide Blades for RBI 12-1/2'' Planer, 612
Our Carbide blades are made from C-3 grade Carbide that will last about 10 times longer than standar..
(USD) $214.75
Set of 3 Carbide Blades for RBI 12-1/2'' Planer, 812
Our Carbide blades are made from C-3 grade Carbide that will last about 10 times longer than standar..
(USD) $214.75
Set of 4 Carbide Blades for RBI 16-1/2'' Planer, 816
Our Carbide blades are made from C-3 grade Carbide that will last about 10 times longer than standar..
(USD) $327.75
Set of 4 Carbide Blades for RBI 20-1/2'' Planer, 820
Our Carbide blades are made from C-3 grade Carbide that will last about 10 times longer than standar..
(USD) $469.50