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The DELTA 37-658 Set of 3 Knives are the standard replacement knives for the DELTA 37-190 and 37-195 Jointers. They are made of high-speed steel blades for durability and sharpness. The pack includes three knives.
From the Manufacturer
Delta 37-658 Set of 3 Knives for 37-190 and 37-195 Jointers