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    24 Products

    Ring Gauges for Outside Diameters

    Check the outside diameter of shafts, rods, and other cylindrical objects to determine whether they’re in tolerance.
    If your part can pass through a go gauge but cannot pass through a no-go gauge, it is within tolerance.
    Class Z Gauges
    Image of Product. Front orientation. Ring Gauges. Ring Gauges for Outside Diameters.
    Go Gauge—Go gauges check the maximum outside diameter.
    No-Go Gauge—No-go gauges check the minimum outside diameter.
    Go Gauge
    No-Go Gauge
    Choose a Gauge
    Size
    Increment
    Surface Smoothness,
    RMS, μin
    Hardness
    Material
    Gauge Size
    Tolerance
    Each
    Gauge Size
    Tolerance
    Each
    0.1501" to 0.2400"0.0001"8Rockwell C60Tool Steel
    -0.0001" to 0"2261A5100000000" to 0.0001"2263A610000000
    0.2401" to 0.3650"0.0001"8Rockwell C60Tool Steel
    -0.0001" to 0"2261A520000000" to 0.0001"2263A62000000
    0.3651" to 0.5100"0.0001"8Rockwell C60Tool Steel
    -0.0001" to 0"2261A540000000" to 0.0001"2263A64000000
    0.5101" to 0.8250"0.0001"8Rockwell C60Tool Steel
    -0.0001" to 0"2261A550000000" to 0.0001"2263A65000000
    0.8251" to 1.1350"0.0001"8Rockwell C60Tool Steel
    -0.00012" to 0"2261A560000000" to 0.00012"2263A66000000
    1.1351" to 1.5100"0.0001"8Rockwell C60Tool Steel
    -0.00012" to 0"2261A570000000" to 0.00012"2263A67000000
    1.5101" to 2.0100"0.0001"8Rockwell C60Tool Steel
    -0.00016" to 0"2261A580000000" to 0.00016"2263A68000000
    2.0101" to 2.5100"0.0001"8Rockwell C60Tool Steel
    -0.00016" to 0"2261A590000000" to 0.00016"2263A69000000
     

    Master Ring Gauges

    Set inside micrometers, dial bore gauges, and other precision tools.
    Class Z Gauges
    Image of Product. Front orientation. Ring Gauges. Master Ring Gauges.
    Master Gauge
    Choose a Gauge
    Size
    Increment
    Surface Smoothness,
    RMS, μin
    Hardness
    Material
    Gauge Size Tolerance
    Each
    0.1501" to 0.2400"0.0001"8Rockwell C60Tool Steel
    -0.00005" to 0.00005"2266A710000000
    0.2401" to 0.3650"0.0001"8Rockwell C60Tool Steel
    -0.00005" to 0.00005"2266A72000000
    0.3650" to 0.5100"0.0001"8Rockwell C60Tool Steel
    -0.00005" to 0.00005"2266A74000000
    0.5101" to 0.8250"0.0001"8Rockwell C60Tool Steel
    -0.00005" to 0.00005"2266A75000000
    0.8251" to 1.1350"0.0001"8Rockwell C60Tool Steel
    -0.00006" to 0.00006"2266A76000000
    1.1351" to 1.5100"0.0001"8Rockwell C60Tool Steel
    -0.00006" to 0.00006"2266A77000000
    1.5101" to 2.0100"0.0001"8Rockwell C60Tool Steel
    -0.00008" to 0.00008"2266A78000000
    2.0101" to 2.5100"0.0001"8Rockwell C60Tool Steel
    -0.00008" to 0.00008"2266A79000000
     
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