Note: Front cover may have to be removed to cut #1 cylinder on IHC/Navistar engines.
ALL CUTTER BITS ARE NON WARRANTY ITEMS
Here is a video of the preparation of your block and operation of our Monaco Tool #50139 Counterbore Tool. This tool cuts a CAT the same way that this tool, the #50133 would cut. Setup and preparations are the same for each tool.
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