178MA Fillet or Radius Gage, Millimeter Reading, Concave and Convex, 1-3mm Range, 0.25mm Increments, 3-7mm Range, 0.5mm Increments, 34 Leaves 50665

The Starrett 178 Series Fillet or Radius Inch Reading Gages are very useful for tool and diemakers, machinists, screw machine operators, patternmakers and other mechanics to lay out and check radii of tools, dies, patterns, and more. 34 Leaves, 1-7mm Range, 0.25mm/0.5mm increments.

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  • Very useful for tool and diemakers, machinists, screw machine operators and patternmakers to lay out and check radii of tools, dies, and patterns
  • Made of nicely finished, high quality steel
  • 1-7mm concave and convex reading
  • Includes 34 leaves


  • Range (mm): 1-3mm & 3-7mm
  • : 0.25mm & 0.5mm
  • Number of Leaves: 34


    Member of Kit
    Item #DescriptionPart No.QtyInformation
    1CASE, FRONT12245-01
    2CASE, BACK12215-01
    3NUT, .125-4005858-01
    4NUT, .125-4018259-01
    7LEAF, CONCAVE 6.5MM07724-161
    8LEAF, CONCAVE 7.0MM07724-171
    9LEAF, CONVEX 1.0MM07725-11
    10LEAF, CONVEX 1.25MM07725-21
    11LEAF, CONVEX 1.5MM07725-31
    12LEAF, CONVEX 2.0MM07725-51
    13LEAF, CONVEX 2.25MM07725-61
    14LEAF, CONVEX 2.5MM07725-71
    15LEAF, CONVEX 2.75MM07725-81
    16LEAF, CONVEX 3.0MM07725-91
    17LEAF, CONVEX 4.0MM07725-111
    18LEAF, CONVEX 4.5MM07725-121
    19LEAF, CONVEX 5.0MM07725-131
    20LEAF, CONVEX 5.5MM07725-141
    21LEAF, CONVEX 6.5MM07725-161
    22LEAF, CONVEX 7.0MM07725-171
    23LEAF, CONCAVE 3.5MM07724-101
    24LEAF, CONCAVE 6.0MM07724-151
    25LEAF, CONVEX 1.75MM07725-41
    26LEAF, CONVEX 3.5MM07725-101
    27LEAF, CONVEX 6.0MM07725-151
    28LEAF, CONCAVE 1.0MM07724-11
    29LEAF, CONCAVE 1.25MM07724-21
    30LEAF, CONCAVE 1.5MM07724-31
    31LEAF, CONCAVE 1.75MM07724-41
    32LEAF, CONCAVE 2.0MM07724-51
    33LEAF, CONCAVE 2.25MM07724-61
    34LEAF, CONCAVE 2.5MM07724-71
    35LEAF, CONCAVE 2.75MM07724-81
    36LEAF, CONCAVE 3.0MM07724-91
    37LEAF, CONCAVE 4.0MM07724-111
    38LEAF, CONCAVE 4.5MM07724-121
    39LEAF, CONCAVE 5.0MM07724-131
    40LEAF, CONCAVE 5.5MM07724-141