BEFORE BUYING THIS ITEM NOTICE THAT THIS KIT WILL ONLY FIT ALL SNAP ON IM510, IM510A AND IM510B MODELS. This IM510 ROTOR WILL NOT WORK WITH ANY IM51 TOOLS. IM510A6.as item T, the rotor. This is a used part that I cleaned up, polished and deburred for perfect fit and trouble free installation.
