Amana tool RCK-48 Solid Carbide Insert V-Scoring Saw Blade Replacement Knife with 4 Cutting Edges for RC-4304

For Amana Tool #RC-4300 Solid Carbide Insert ACM 90° Double Edge V-Scoring Saw Blade Knives sold individually 5 knives required for #RC-4300 Each knife has 4 cutting edgesThese knives are for scoring Aluminum Composite (sandwich) Materials (ACM) with a 90° angle V-Groove and flat bottom width of 0.090".