550449 Upper Knife Serger Machine Knife For Overlocker Corrosion

Feature: \n 1. Premium steel makes it strong and sturdy, and has a long service life.\n2. Excellent workmanship, smooth and without burrs.\n3. Replacement for the old or the bad,easy to install and use.\n4. Erosion resistant, high strength and durability.\n5. A good sewing machine accessories to make your work more efficient. \n\nSpecification: \nFeatures:\n\n--Premium steel makes it strong and sturdy, and has a long service life. \n\n--\n\nExcellent workmanship, smooth and without burrs. \n\n--Replacement for the old or the bad,easy to install and use. \n\n--Erosion resistant, high strength and durability. \n\n--\n\nA good sewing machine accessories to make your work more efficient. \n\nSpecification:\n\nItem Type: Serger Machine Knife\n\nMaterial:Metal \n\nUpper Knife Code:412585\n\nLower Knife Code:550449 \n\nFitment:\n\nFit for BABYLOCK SERGER MODELS-BL202,BL302,BL400\n\nFit for CONSEW:14TU854\n\nFit for SERGER MODELS:T-3,T-33,T-34,T-34D   \n\nFit for SERGE-M: