About the Ridgid 63210 Cutter, T9 3-1/2 Grease
Ridgid 63210 Model T-9 Replacement Grease Cutter 3 1/2" fits 1 1/4" sectional cable C-11C-12C-14 and C-15and is for use With Ridgid drain Cleaning machines. For replacement Blades refer to catolog number 97925.