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    16 Products

    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
     
    Class X 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"4Rockwell C60Tool Steel
    		-0.00002" to 0.00002"2266A410000000
    0.2401" to 0.3650"0.0001"4Rockwell C60Tool Steel
    		-0.00002" to 0.00002"2266A42000000
    0.3650" to 0.5100"0.0001"4Rockwell C60Tool Steel
    		-0.00002" to 0.00002"2266A44000000
    0.5101" to 0.8250"0.0001"4Rockwell C60Tool Steel
    		-0.00002" to 0.00002"2266A45000000
    0.8251" to 1.1350"0.0001"4Rockwell C60Tool Steel
    		-0.00003" to 0.00003"2266A46000000
    1.1351" to 1.5100"0.0001"4Rockwell C60Tool Steel
    		-0.00003" to 0.00003"2266A47000000
    1.5101" to 2.0100"0.0001"4Rockwell C60Tool Steel
    		-0.00004" to 0.00004"2266A48000000
    2.0101" to 2.5100"0.0001"4Rockwell C60Tool Steel
    		-0.00004" to 0.00004"2266A49000000
     
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