Consisting of high quality zinc plated steel mandrel and 5056 grade aluminium alloy body, the countersunk head rivet is perfect for applications where a flush, aesthetic finish is required. Ideal for applications such as guttering, downpipes and general assembly. Suitable for both the Professional Blind Rivet Tool (hand held: RTP-55) as well as the Scell-It 18V Cordless Blind Rivet Tool (power tool: RT-18VE5).