52051 Counterbore Boring Tool - 9U-7990 / PT-2075

NEW!  We are proud to introduce our latest tool!! 9U-7990 / PT-2075 Counter Bore Tool Group for 3176, 3300 and 3406 Series Engines The 9U-7990 Counterbore Tool Group is used to salvage engine block liner seats which are cracked or damaged. The liner seat is machined out and an insert is installed. This tooling will work exactly as the Kent-Moore PT-2075 / 9U-7990, Porta-Matic Tooling.  This kit does include the cutter plate Monaco Tool #10226/9U-7991.  This will work for CAT 3406 Engines.  Tooling will mount up to 3408 & 3412 Series as well. Be Proud to own American Made Tools.