gravers round "Gümmer"HSS turning chisels system "Gümmer" with a shank diameter of 3mm, length 60mm Products namequalityshapeVersionitem No.graver supportHSSselectionRound684096graver supportHSSRounded, leftRound684070graver supportHSSRounded, rightRound684071graver supportHSSgroovesRound684072graver supportHSSinnerRound684073graver supportHSSPages, leftRound684074graver supportHSSPage, rightRound684075