The kopex pipe prep is a combination tool that cleans and deburrs copper pipe ends it works by flattening and smoothing rather than grinding and cutting off burrs and the tool maintains the integrity of the material producing the right shape for subsequent joining pipe prep removes oxidisation a common cause of pipe joint failures making it easier and quicker to achieve sound and reliable pipe connections with no swarf pipe prep helps to produce contaminant free pipe work in refrigerant and pota