Get it now and save on the Ridgid 55452 Model 766 Blade Type Cutter 3/4" - 4" here at PlumbersStock.com. Customers know us for our prices and huge selection of hard-to-find parts. This blade type cutter is designed for use with the model 1224 threading machine. It has a capacity of 3/4 inch to 4 inches (19mm to 102mm). It is suitable for cutting or stripping saran and plastic-lined pipes. Ridgid products will last you a long time, but parts will wear, and you can find replacements here when they do.