... rust by sand paper, with antirustV feature or characteristic1 Assistant Tooling Set on work table, make tooling adjustment easier2 ... and prompt adjustment.6 The rear stopper is fitted with electric adjustment and manual adjustment devices, and digital display ... the electrical case.VII Front and Backguage1.Frontgauge Setting on table, with indicator, adjust stopper.2.Backguage Seeting on tooling set ...