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  • Product Code: #57-375-001

    Compound Sine Plates

    Dimensions: 6" x 6" x 3-1?8"

    Center Distance of Rolls: 5"

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    Product Description

    57-375-001 Fowler Compound Sine Plate

    The Fowler 57-375-001 Compound Sine Plate has the following specifications:

    • Sine Plate Dimensions : 6" x 6" x 3-1/8"
    • Center Distance of Rolls : 5"

    Fowler compound sine plates are designed to accommodate a wide variety of inspection, grinding and machining jobs. The bi-directional plates allow angles to be set front to back or side to side for simple angles or a combination of the two for true compound angles. The top plates have adjustable height and self-storing rails along with two locking straps that always remain below the surface.


    • Built-in .200" minute step in front gage block roll.
    • Constructed of steel, hardened to RC58-62.
    • Precision ground square and parallel within .0002"-.0003" depending on the size.
    • Can be used with the #57-470-series Angle Plates.
    • Roll accuracy within .0002".
    • Models 6" x 6" or smaller have 1/4-20 tapped holes in top plate. Larger models have 3/8-16 tapped holes

    Compound Sine Plates

    • 57-375-001: 6" x 6" x 3-1/8"
    • 57-375-002: 6" x 12 x 4-3/16"
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