... ",or 3" (30, 50, 75, or 100mm) weldon shank or one-touch shank M2 & M35 H.S.S WANSUI® annular cutterssize 12 ... -100mmD.O.C 30,50,75,100mmweldon shank/one-touch shank 19.05mm 3/4",1 1/4" made of ... of vertical drilling machine, radial drilling machine, milling machine, lathe, etc.We also have Pilot Pin and MT Holders High Performance High-Speed Steel Annular Cutter ...