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S trai g h tness , A n g le an d I nclination M easurement                                DIN 874 T2, NF E
                                                                                                11-104
          Flatness Measurment
                                                                                                Hardened steel to
          ROCH Bevelled Straight Edges                                                         ≥ 650 HV 10
                                                                                                Straight edges up to
            Models with 1 bevelled edge, with insulating grip to limit the transfer of thermal  200 mm in a plastic
            heat during manual handling for optimal precision.                                  case, ≥ 300 mm in a
                                                                                                wooden case.

      Bevelled edge                                μm mm
                                                   2 75
      0951750002 Bevelled straight edge            2 100
      0951750003 Bevelled straight edge            3 150
      0951750005 Bevelled straight edge            3 200
      0951750006 Bevelled straight edge            3 300
      0951750007 Bevelled straight edge

      Squares                                                                                  Factory standard
                                                                                                Accuracy class 1
      ROCH Flat and Try Squares in Steel – Accuracy Class 1                                    Accuracy class 1
                                                                                                Stainless steel,
      Try square 90° flat in stainless steeel, non-hardened                                     hardness 200 HRB,

                                         μm Length of Section
                                                                     beams, mm mm

      0951751605 Try-square steel        15  With 90° 100 x 70  20 x 5
      0951751607 Try-square steel            hook

                                         18 With 90° 150 x 100 28 x 6
                                                       hook

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