PRODUCT DETAILS Click an item to expand and learn more Overview Fits on all Donek Tools Drag Knives (D2 or D4 recommended)Can be used to Crease cardboard and foamCan be used with a 28mm Olfa (TM) or Fiskars (TM) rotary cutting wheelTool Offset 0.800in (20.3mm)Minimum cut radius: dependent on software Reviews Questions and Answers