The ProSet® XT3 can be used in a variety of applications, setting a large range of breakstem rivets, lockbolts, and sealing plug sizes. The extremely large stroke of 26 mm allows the placement of longer rivets like Monobolt® and Interlock® in one set. The innovative, ergonomic design ensures maximum user comfort and efficiency.

The ProSet® XT3 will set 4.0mm (5/32") to 6.4mm (1/4”) diameter rivets in all materials. It will also set 4.8 (3/16") diameter lockbolts and up to 9.0mm diameter sealing plugs with additional nose assembly.


  • High force-to-weight ratio
  • Quick-disconnect nose housing and jaw case for easy maintenance and service
  • Clear quick-release mandrel collector bottle reduces downtime
  • Integral exhaust valves for fast setting cycles


  • Class-leading lightweight construction with balanced handling
  • Comfortable, low activation-force trigger
  • Adjustable vacuum exhaust direction

Economy & Safety

  • Air isolation switch during MCS removal
  • On/Off, left- or right-swivel air fitting minimizes air consumption and noise and conserves energy
  • Rubber base designed to avoid damage
  • Latest technology lip seals maximize re-priming intervals
  • Piston bearing rings ensure maximum robustness and tool life

Keep work areas safe and clean with minimal downtime
With the Mandrel Collection System (MCS), spent mandrels are instantly collected and with the quick-disconnect system, disposal takes no time.

Use in virtually any workstation configuration
The ProSet® XT3 also features an innovative left or right, on/off swivel air fitting, providing additional flexibility, conserving energy, and reducing operating costs. The quick vacuum filter access of the MCS means undesirable air exhaust can be directed away from the operator.

No tools required for routine maintenance and cleaning 
The ProSet® XT3 requires no tools for routine maintenance and cleaning. Both front- and rear-end components can be serviced in minutes without removing the tool from the production line. The patented quick-disconnect nose housing and jaw ensure rapid cleaning and maintenance of the front end without the need for any tools.




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The availability of the products described on this site, and the product descriptions, may vary from country to country. Consult your STANLEY® Engineered Fastening Account Executive or your local distributor for specific product information.