The 1212478, also known as UNIFOX-RVT P 4, is a dedicated rivet setting tool for installing RVT-PA 4 plastic body-bound rivets. Constructed from special high-grade tool steel for durability, this 216 mm long tool features a compression spring in the handle to enable comfortable and safe rivet mounting. It is specifically designed for rivets used in 4 mm diameter holes and for material thicknesses ranging from 1.5 to 6 mm. This makes the tool ideal for various assembly applications where secure plastic riveting is required.