Chain Cutter Knife Precision Replacement for Singer & Pfaff - 202451

Chain Cutter Knife Part Number 202451 is a replacement sewing machine knife designed for select industrial and specialty machines. Built for compatibility with a wide range of Singer models, plus Pfaff 5700 and Wilcox & Gibbs 500 / 500SR, this part helps support consistent chain cutting performance in demanding sewing applications.

Use this replacement knife when you need a dependable part for maintenance, repair, or restoration of compatible machines. It is a practical choice for shops, technicians, and operators looking to keep older or specialty sewing equipment running smoothly.

Compatible with:

• Pfaff 5700
• Singer 107W11, 107W6, 107W8, 108W2, 108W4, 108W5, 110W100, 110W115, 110W120, 110W121, 112W101, 112W110, 112W130, 112W131, 112W135, 11W2, 121W1, 121W2, 121W3, 121W4, 122W1, 122W2, 12W113, 12W116, 12W12, 131W103, 131W104, 16W1, 16W10, 16W2, 16W3, 16W5, 16W6, 16W7, 16W8, 16W9, 17W10, 17W11, 17W12, 17W13, 17W3, 17W5, 17W9, 21W100, 21W162, 21W4, 21W52, 22W1, 22W110, 22W111, 22W112, 22W113, 22W131, 22W133, 22W165, 22W166, 22W167, 22W168, 22W169, 22W170, 22W20, 22W204, 22W207, 22W23, 22W25, 22W38, 23W, 24W, 26W, 28W, 510W1, 61W, 61W104, 61W106, 61W107, 61W12, 61W13, 61W16, 61W18, 61W34, 61W76, 62W1, 71W, 72W, 72W13, 72W18, 72W19
• Wilcox and Gibbs 500, 500SR

Whether you are servicing a machine or replacing a worn component, this chain cutter knife offers a straightforward solution for maintaining proper cutting action. Always confirm model compatibility before ordering to ensure the correct fit.