SERIES 12J1G (TOP-ON STYLE) 0 DEGREE LEAD END MILL Shoulder Channel Ramping Corkscrew Pocket Facing Coolant L1 T1 D2 .63 D1 L1 Number Nominal T1 Extension of Wrench Cutter Number Diameter Adaption Length Inserts Size 12J1G-10015X7R01 1.000 M12 1.50 2 17mm 12J1G-12017X8R01 1.250 M16 1.75 3 22mm For Top-On shanks and adaptors, see pages 730-737. Operating guidelines on 346. 36