Crossword clues for It's most useful when it's broken 6 lettersAnswerClueRIPRAPBroken rock used on shorelinesRIPRAPBroken rock used in foundationsRIPRAPBroken stones used in roads.RIPRAPBroken stones used in foundationsBRONCOIt's most useful when it's brokenEGGSomething broken when usedMACADAMBroken stone used in pavementEGGIt's usually broken before useEGGIt's broken when it's usedEGGSomething that has to be broken before it can be used