Upper and Lower Knife Set, Brother Item # kk-bro Condition Brand New $50.99 $45.99 Save 10% - + Add To Wish List You will have to log in to add this item to your wish list. Free Shipping on USA Orders over $49 You May Also Like Lower Knife, Brother #X77683-001 $13.99 Upper Knife, Viking #XB0563-001 $36.95 You May Also Like Customer Reviews for the Upper and Lower Knife Set, Brother