The stanley mr55 is a right angle hand riveter built for durability and versatile fastening applications across professional trade and workshop environments. Constructed from rugged all steel components, this fixed head riveter delivers reliable performance for securing aluminium and steel rivets in tight spaces and awkward angles. The spring loaded handle mechanism provides easy operation whilst automatically ejecting the rivet stem after each fastening, streamlining repetitive riveting tasks. Four interchangeable nosepieces accommodate 3mm, 4mm and 5mm rivets in both aluminium and steel, making this tool suitable for a wide range of materials and joint configurations. The integrated wrench storage within the handle keeps the nosepiece tool readily accessible, reducing downtime when switching between rivet sizes. Ideal for sheet metal fabrication, automotive repairs, hvac installation and general metalworking applications where access constraints demand a right angle approach. The robust steel construction ensures long lasting durability even under demanding professional use. Features and benefits bull spring loaded handle with automatic stem ejection for efficient operation bull four nosepieces included for 3mm, 4mm and 5mm rivet compatibility bull integrated wrench storage in handle for convenient nosepiece changes bull all steel construction for professional grade durability bull accepts both aluminium and steel rivets for versatile applications specifications riveter type fixed head