Introducing the 4-1/2 in. backing flange for DeWalt #DW402 grinder, now available at Johnson Hardware Inc in Noxon, MT. This essential replacement part is designed specifically to fit the DeWalt #DW402 grinder, ensuring reliable performance and secure attachment of grinding wheels. Whether you are a professional tradesperson or a DIY enthusiast in Noxon, having the correct backing flange is crucial for safe and efficient grinding operations.