The Singer Straight Cutter Replacement Blade 6-Pack fit the Singer Straight Cutter model # 07176. Each blade is razor sharp for effortless cutting and are designed to handle a variety of cutting tasks where accuracy and cutting ease are essential. These are the perfect blades for precise cutting, trimming or carving and can be used by anyone working on a sewing, craft or general project around the house. Each package includes (6) precision crafted replacement blades with finely honed cutting edges in a convenient plastic storage container.