The stanley mr77 is a hand riveter with a 360 degree rotating head, designed for riveting applications at any angle. Built from all steel construction for durability, this swivel head riveter offers enhanced versatility compared to fixed head models, making it ideal for awkward or confined spaces where repositioning a standard tool would be difficult. The tool accepts 3mm, 4mm and 5mm aluminium and steel rivets, providing flexibility across a wide range of applications from hvac installation to metalwork fabrication and general construction tasks. Four nosepieces are included to accommodate different rivet sizes, with a convenient wrench stored in the handle for quick nosepiece changes on site. This hand riveter is particularly suitable for tradespeople working on guttering, roofing, metal cladding and ductwork where access angles vary. The rotating head mechanism allows operators to maintain a comfortable grip position whilst working overhead, vertically or in restricted areas, reducing fatigue during extended use. Features and benefits bull 360 degree rotating head for working at any angle bull all steel construction for long lasting durability bull four nosepieces included for 3mm, 4mm and 5mm rivets bull integrated wrench storage in handle for convenient access bull compatible with aluminium and steel rivets specifications riveter type swivel head