Q8Oils Brunel XF 343 is a new generation metalworking fluid designed to excel across a wide variety of aerospace machining applications. In 2015, it was approved by Snecma Safran to the specification 455-201-0-00-B and in 2016, with continued sales success it also was accredited PCS 4001ed2 approval from Safran Landing Systems to be included on the PCS 4002 list.