TechPowerUp posted a review on the Aqua Computer and Rockit Delidding Tools tested on Core i7-7700K
A quote from the article:
Intel mainstream CPUs have had a bottleneck in cooling due to poor heat transfer from the CPU die to the integrated heat spreader. Thanks to new de-lidding friendly tools released recently, it is now easier than ever before to handle this yourself and get a cooler running CPU. We examine two such solutions from Rockit Cool and Aqua Computer today, both of which promise fool-proof de-lidding and re-lidding.Aqua Computer and Rockit Delidding Tools tested on Core i7-7700K @ techPowerUp