Cummins 50145 ISX 15 Mid Stop Counterbore Tool

Cummins 50145 ISX15 Mid‑Stop Counterbore Tool

The Cummins 50145 Mid‑Stop Counterbore Tool is a professional‑grade solution engineered for precise counterbore cutting on Cummins heavy‑duty engines. Designed specifically for the Signature 600, ISX, ISX15, and QSX15 platforms, this tool delivers accurate liner counterbore machining for both 150 mm and 152 mm bores, ensuring proper liner height and reliable engine rebuild results.

This kit includes the Setting Master #50146 and the Cutter Plate #20184, and uses the PT‑2210‑12 cutter bit (sold separately). Extra cutter bits can be purchased as needed.

✔ Included Components

• Setting Master – Tool #50146
• Cutter Plate – Tool #20184 (for Cummins ISX15)
• Cutter Bit: PT‑2210‑12 (for Plate #20184; sold separately)

✔ Compatibility

Part #50145 is intended for use with:

• Cummins Signature 600
• Cummins ISX
• Cummins ISX15
• Cummins QSX15

For Cummins ISX‑12, please see Tool #50159.

This counterbore tool cuts both 150 mm and 152 mm bores, making it essential for technicians performing liner height correction and mid‑stop counterbore machining on Cummins heavy‑duty engines.

✔ Manufactured for Multiple Engine Brands

We manufacture specialty tools for:

• Caterpillar
• Eaton Fuller Transmission
• Detroit Diesel
• Paccar Engines
• Cummins
• Navistar

Our tools are built for durability, precision, and professional shop use.

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Tillman carries the broadest online inventory of Cummins diesel engine tools.

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