HFS 17" Blade A3 New Heavy Duty Guillotine Paper Cutter (A3-17'' cutter blade) Replacement For Newest Version of HFS 17" Paper Cutter SKU 16167 Be Sure to Compare Measurements To Your Current Blade! Not guaranteed to work with other brands of stack cutters BE SURE TO COMPARE MEASUREMENTS IN PHOTOS WITH YOUR CURRENT BLADE!!! THIS BLADE WILL NOT FIT OLDER PAPER CUTTERS WARNING: Item is extremely sharp, use extreme caution when opening package and replacing your blade.