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Mandrel Cup Assy - Milwaukee Electric Tools

Part #: 43-72-2557

Maintain peak performance and a clean workspace with the genuine Milwaukee 43-72-2557 Mandrel Cup Assembly. This essential OEM replacement component is specifically engineered for the Milwaukee M18 FUEL 1/4 in. Blind Rivet Tool (2660-20), ensuring seamless operation and precise fit. It functions as the internal collection chamber, effectively capturing and retaining broken mandrel stems after each rivet is set.

Investing in this genuine Milwaukee part restores your tool's ability to cleanly collect mandrels, preventing debris from scattering and maintaining an organized work environment for professional technicians and mechanics.

Key Features

  • Genuine Milwaukee OEM Component: Ensures precise fit, correct bore diameter, and cup capacity for optimal tool performance.
  • Direct Compatibility: Specifically designed for the Milwaukee M18 FUEL 1/4 in. Blind Rivet Tool, model 2660-20.
  • Efficient Mandrel Collection: Internally collects and retains broken rivet mandrel stems, preventing them from flying free or falling loose.
  • Maintains Cleanliness: Contributes to a cleaner and safer work area by containing spent mandrels during riveting operations.
  • Restores Tool Function: An ideal replacement for a damaged or worn mandrel cup, ensuring the rivet tool continues to operate efficiently.

Applications

The Milwaukee 43-72-2557 Mandrel Cup Assembly is critical for professionals utilizing the M18 FUEL 1/4 in. Blind Rivet Tool (2660-20) in automotive, industrial, and construction settings. It is used to replace a full or damaged mandrel cup, which can hinder the tool's performance and create unnecessary cleanup. Proper functioning of this assembly ensures continuous, clean, and efficient blind riveting, essential for high-volume tasks in fabrication, bodywork, and assembly operations.

Specifications

  • Weight: Approximately 0.5 lbs (0.23 kg)
  • Box Dimensions (Estimated): 5 inches x 5 inches x 2 inches

Important Compatibility Note: To ensure this is the correct assembly for your specific tool, always verify compatibility by checking your tool's catalog number and serial number on the official Milwaukee website before ordering.

Only 1 left in stock - order soon
List: $10.86 Save: $3.29

$7.57

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This product was added to our catalog on Wednesday 13 May, 2026.

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