... /4" D.O.P: 25mm M2&M35 material coating available one-touch shank 19.05mm 3/4" D.O.P: 25mmM2&M35 materialcoating ... , Alfra, Rotabroach, and BDS WANSUI® annular cutters size 12-100mmD.O.C 30,50,75,100mmweldon shank/one-touch shank 19.05mm 3/4",1 ... , etc.We also have Pilot Pin and MT Holders Hss Annular cutter one-touch shank DOP 25mm