Dexter Mat Cutter Blades - Pack of 5 Dexter from $3.08 $3.08 Qty. Add to Cart SKU: DX54170 This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Replacement blades for the Dexter Mat (DX54150) and Mini Mat Cutters (DX54180). Five blades per package. Tweet