System of Measurement
    System of Measurement
    Inch
    Metric
    Diameter
    Diameter
    0.0135"
    0.0145"
    0.0156"
    1/64"
    0.016"
    0.018"
    0.02"
    0.021"
    0.0225"
    0.024"
    0.025"
    0.026"
    0.028"
    0.0292"
    0.031"
    0.0312"
    1/32"
    0.0313"
    0.032"
    0.033"
    0.035"
    0.036"
    0.037"
    0.038"
    0.039"
    0.04"
    0.041"
    0.042"
    0.043"
    0.0465"
    3/64"
    0.0469"
    0.052"
    0.055"
    0.0595"
    1/16"
    0.063"
    0.0635"
    0.066"
    0.067"
    0.069"
    0.07"
    0.072"
    0.073"
    0.075"
    0.076"
    0.077"
    0.0781"
    5/64"
    0.0782"
    0.0785"
    0.079"
    0.081"
    0.082"
    0.085"
    0.086"
    0.088"
    0.089"
    0.092"
    0.0935"
    0.0937"
    3/32"
    0.0938"
    0.095"
    0.096"
    0.097"
    0.098"
    0.099"
    0.0995"
    0.101"
    0.1015"
    0.103"
    0.104"
    0.106"
    0.1065"
    0.108"
    0.1093"
    7/64"
    0.1094"
    0.11"
    0.111"
    0.112"
    0.113"
    0.115"
    0.116"
    0.118"
    0.12"
    1/8"
    0.127"
    0.1285"
    0.134"
    0.136"
    0.139"
    0.1405"
    0.1406"
    9/64"
    0.143"
    0.144"
    0.146"
    0.147"
    0.148"
    0.1495"
    0.151"
    0.152"
    0.153"
    0.154"
    0.155"
    0.1562"
    5/32"
    0.1563"
    0.157"
    0.159"
    0.161"
    0.164"
    0.166"
    0.168"
    0.1695"
    0.1718"
    11/64"
    0.1719"
    0.172"
    0.173"
    0.175"
    0.177"
    0.178"
    0.18"
    0.182"
    0.185"
    3/16"
    0.188"
    0.189"
    0.191"
    0.1935"
    0.194"
    0.196"
    0.197"
    0.199"
    0.201"
    0.2031"
    13/64"
    0.204"
    0.2055"
    0.207"
    0.209"
    0.21"
    0.212"
    0.213"
    0.2187"
    7/32"
    0.2188"
    0.219"
    0.221"
    0.227"
    0.228"
    0.234"
    0.2343"
    15/64"
    0.2344"
    0.238"
    0.242"
    0.246"
    1/4"
    0.257"
    0.261"
    0.2656"
    17/64"
    0.266"
    0.272"
    0.275"
    0.277"
    0.281"
    0.2812"
    9/32"
    0.2813"
    0.29"
    0.2902"
    0.295"
    0.2968"
    19/64"
    0.2969"
    0.302"
    5/16"
    0.313"
    0.316"
    0.323"
    0.3281"
    21/64"
    0.332"
    0.339"
    0.3437"
    11/32"
    0.3438"
    0.348"
    0.358"
    0.3593"
    23/64"
    0.3594"
    0.368"
    3/8"
    0.377"
    0.386"
    0.3906"
    25/64"
    0.397"
    0.404"
    0.4062"
    13/32"
    0.4063"
    0.413"
    0.4218"
    27/64"
    0.4219"
    7/16"
    0.4531"
    29/64"
    0.4687"
    15/32"
    0.4688"
    0.4843"
    31/64"
    0.4844"
    1/2"
    0.5156"
    17/32"
    0.5313"
    0.5469"
    9/16"
    0.5781"
    19/32"
    0.5938"
    0.6094"
    5/8"
    0.6406"
    21/32"
    0.6563"
    0.6719"
    11/16"
    0.7031"
    0.7188"
    0.7344"
    3/4"
    0.7656"
    0.7813"
    0.7969"
    13/16"
    0.8281"
    0.8438"
    0.8594"
    7/8"
    0.8906"
    0.9063"
    0.9219"
    15/16"
    0.9531"
    0.9688"
    0.9844"
    1"
    1 1/16"
    1 1/8"
    1 3/16"
    1 1/4"
    1 5/16"
    1 3/8"
    1 7/16"
    1 1/2"
    1 9/16"
    1 5/8"
    1 11/16"
    1 3/4"
    1 13/16"
    1 7/8"
    1 15/16"
    2"
    2 1/8"
    2 3/16"
    2 1/4"
    2 3/8"
    2 1/2"
    2 5/8"
    2 3/4"
    2 7/8"
    3"
    3 1/8"
    3 1/4"
    3 3/8"
    3 1/2"
    3 5/8"
    3 3/4"
    3 7/8"
    4"
    4 1/4"
    4 1/2"
    4 3/4"
    5"
    5 1/4"
    5 1/2"
    5 3/4"
    6"
    6 1/2"
    6 3/4"
    7"
    7 1/2"
    8"
    8 3/8"
    8 1/2"
    9"
    9 1/2"
    10"
    12"
    14"
    16"
    78"
    84"
    1mm
    1.05mm
    1.1mm
    1.15mm
    1.2mm
    1.25mm
    1.3mm
    1.35mm
    1.4mm
    1.45mm
    1.5mm
    1.55mm
    1.6mm
    1.65mm
    1.7mm
    1.75mm
    1.8mm
    1.85mm
    1.9mm
    1.95mm
    2mm
    2.05mm
    2.1mm
    2.15mm
    2.2mm
    2.25mm
    2.3mm
    2.35mm
    2.4mm
    2.45mm
    2.5mm
    2.55mm
    2.6mm
    2.65mm
    2.7mm
    2.75mm
    2.8mm
    2.85mm
    2.9mm
    2.95mm
    3mm
    3.05mm
    3.1mm
    3.15mm
    3.2mm
    3.25mm
    3.3mm
    3.35mm
    3.4mm
    3.45mm
    3.5mm
    3.55mm
    3.6mm
    3.65mm
    3.7mm
    3.75mm
    3.8mm
    3.85mm
    3.9mm
    3.95mm
    4mm
    4.05mm
    4.1mm
    4.15mm
    4.2mm
    4.25mm
    4.3mm
    4.35mm
    4.4mm
    4.45mm
    4.5mm
    4.55mm
    4.6mm
    4.65mm
    4.7mm
    4.75mm
    4.8mm
    4.85mm
    4.9mm
    4.95mm
    5mm
    5.05mm
    5.1mm
    5.15mm
    5.2mm
    5.25mm
    5.3mm
    5.35mm
    5.4mm
    5.45mm
    5.5mm
    5.55mm
    5.6mm
    5.65mm
    5.7mm
    5.75mm
    5.8mm
    5.85mm
    5.9mm
    5.95mm
    6mm
    6.05mm
    6.1mm
    6.15mm
    6.2mm
    6.25mm
    6.3mm
    6.4mm
    6.5mm
    6.6mm
    6.7mm
    6.8mm
    6.9mm
    7mm
    7.1mm
    7.2mm
    7.3mm
    7.4mm
    7.5mm
    7.6mm
    7.7mm
    7.8mm
    7.9mm
    8mm
    8.1mm
    8.2mm
    8.3mm
    8.4mm
    8.5mm
    8.6mm
    8.7mm
    8.8mm
    8.9mm
    9mm
    9.1mm
    9.2mm
    9.3mm
    9.4mm
    9.5mm
    9.6mm
    9.7mm
    9.8mm
    9.9mm
    10mm
    10.1mm
    10.2mm
    10.3mm
    10.4mm
    10.5mm
    10.6mm
    10.7mm
    10.8mm
    10.9mm
    11mm
    11.1mm
    11.2mm
    11.3mm
    11.4mm
    11.5mm
    11.6mm
    11.7mm
    11.8mm
    11.9mm
    12mm
    12.1mm
    12.2mm
    12.3mm
    12.4mm
    12.5mm
    12.6mm
    12.7mm
    13mm
    14mm
    15mm
    16mm
    17mm
    18mm
    19mm
    20mm
    21mm
    22mm
    24mm
    25mm
    26mm
    27mm
    30mm
    32mm
    35mm
    36mm
    40mm
    45mm
    50mm
    56mm
    63mm
    65mm
    70mm
    80mm
    85mm
    95mm
    100mm
    110mm
    125mm
    ID
    ID
    testString
    0.020"
    0.025"
    0.031"
    0.035"
    0.039"
    0.040"
    0.050"
    0.055"
    1/16"
    0.063"
    0.066"
    0.069"
    0.079"
    0.094"
    0.097"
    0.118"
    0.12"
    0.123"
    1/8"
    0.128"
    0.132"
    0.135"
    0.145"
    0.152"
    0.156"
    0.157"
    0.159"
    0.160"
    0.18"
    0.183"
    3/16"
    0.188"
    0.191"
    0.194"
    0.196"
    0.198"
    0.209"
    0.215"
    0.218"
    0.219"
    0.220"
    0.222"
    0.235"
    0.236"
    0.243"
    0.245"
    0.248"
    0.249"
    1/4"
    0.253"
    0.257"
    0.259"
    0.26"
    0.270"
    0.272"
    0.276"
    0.277"
    0.280"
    0.305"
    0.308"
    0.31"
    0.312"
    5/16"
    0.313"
    0.314"
    0.319"
    0.322"
    0.323"
    0.328"
    0.334"
    0.34"
    0.343"
    0.37"
    0.374"
    3/8"
    0.380"
    0.382"
    0.384"
    0.385"
    0.39"
    0.394"
    0.397"
    0.402"
    0.405"
    13/32"
    0.413"
    0.43"
    0.433"
    0.436"
    7/16"
    0.438"
    0.440"
    0.444"
    0.459"
    0.468"
    0.495"
    0.499"
    1/2"
    0.507"
    0.509"
    0.51"
    0.527"
    0.530"
    0.551"
    0.555"
    0.56"
    9/16"
    0.563"
    0.569"
    0.584"
    0.593"
    0.62"
    0.624"
    5/8"
    0.630"
    0.634"
    0.635"
    0.652"
    0.68"
    0.685"
    11/16"
    0.690"
    0.694"
    0.709"
    0.745"
    0.748"
    0.749"
    3/4"
    0.759"
    0.76"
    0.777"
    0.805"
    0.81"
    13/16"
    0.824"
    0.834"
    0.866"
    0.87"
    0.874"
    7/8"
    0.884"
    0.885"
    0.902"
    0.93"
    0.935"
    15/16"
    0.944"
    0.957"
    0.959"
    0.995"
    1"
    1.009"
    1.01"
    1.027"
    1.049"
    1.055"
    1.06"
    1.084"
    1.12"
    1.124"
    1 1/8"
    1.13"
    1.134"
    1.135"
    1.152"
    1.154"
    1.18"
    1.185"
    1 3/16"
    1.209"
    1.215"
    1.245"
    1 1/4"
    1.259"
    1.26"
    1.277"
    1.278"
    1.305"
    1.31"
    1.334"
    1.345"
    1.370"
    1.374"
    1 3/8"
    1.38"
    1.384"
    1.402"
    1.404"
    1.407"
    1.43"
    1.435"
    1 7/16"
    1.459"
    1.495"
    1 1/2"
    1.51"
    1.56"
    1.584"
    1.610"
    1.62"
    1.624"
    1 5/8"
    1.634"
    1.652"
    1 3/4"
    1.76"
    1.81"
    1.834"
    1.87"
    1 7/8"
    1.902"
    1.922"
    1.93"
    1.939"
    2"
    2.01"
    2.067"
    2.124"
    2 1/8"
    2 1/4"
    2.26"
    2.31"
    2.323"
    2.370"
    2 3/8"
    2.469"
    2 1/2"
    2 5/8"
    2 3/4"
    2.76"
    2.870"
    2 7/8"
    2.900"
    3"
    3.068"
    3 1/8"
    3 1/4"
    3.26"
    3 3/8"
    3 1/2"
    3.624"
    3 5/8"
    3 3/4"
    3.760"
    3.87"
    3 7/8"
    4"
    4 1/8"
    4 1/4"
    4.26"
    4 3/8"
    4 1/2"
    4.624"
    4 5/8"
    4 3/4"
    4 7/8"
    5"
    5 1/4"
    5 3/8"
    5 1/2"
    5 5/8"
    5 3/4"
    6"
    6 1/4"
    6 1/2"
    6 5/8"
    6 3/4"
    7 1/4"
    7 1/2"
    7 5/8"
    7 3/4"
    7 7/8"
    8"
    9"
    9 1/2"
    9 3/4"
    10 1/4"
    11 1/2"
    11 3/4"
    13"
    0.600mm
    1.200mm
    2.700mm
    3.000mm
    4mm
    6mm
    7.000mm
    8mm
    9mm
    10mm
    11mm
    12.000mm
    13mm
    14mm
    15.000mm
    16mm
    17mm
    18mm
    19mm
    20.000mm
    21mm
    22mm
    44mm
    46mm
    Hardness
    Hardness
    Durometer 70A
    Barcol 45
    Barcol 50
    Barcol 55
    Brinell 40
    Brinell 55
    Brinell 60
    Brinell 75
    Brinell 80
    Brinell 95
    Brinell 100
    Brinell 115
    Brinell 120
    Brinell 125
    Brinell 150
    Durometer 41D-46D
    Durometer 50D-55D
    Durometer 50D-60D
    Durometer 52D-55D
    Durometer 55D-66D
    Durometer 56D
    Durometer 60D
    Durometer 62D-67D
    Durometer 63D
    Durometer 65D
    Durometer 65D-67D
    Durometer 66D
    Durometer 80D
    Durometer 84D
    Durometer 86D
    Knoop 19 KHN100
    Knoop 418 KHN100
    Knoop 570 KHN100
    Mohs 3
    Rockwell 45N 83
    Rockwell A48
    Rockwell A77
    Rockwell B49
    Rockwell B50
    Rockwell B60
    Rockwell B61
    Rockwell B65
    Rockwell B70
    Rockwell B75
    Rockwell B80
    Rockwell B85
    Rockwell B86
    Rockwell B90
    Rockwell B91
    Rockwell B95
    Rockwell B101
    Rockwell B104
    Rockwell B110
    Rockwell C10
    Rockwell C15
    Rockwell C16
    Rockwell C20
    Rockwell C22
    Rockwell C24
    Rockwell C25
    Rockwell C26
    Rockwell C28
    Rockwell C30
    Rockwell C31
    Rockwell C32
    Rockwell C33
    Rockwell C35
    Rockwell C39
    Rockwell C40
    Rockwell C55
    Rockwell C60
    Rockwell C65
    Rockwell C80
    Rockwell E45-E60
    Rockwell H59
    Rockwell H90
    Rockwell M50-M90
    Rockwell M63
    Rockwell M70
    Rockwell M75-M80
    Rockwell M79
    Rockwell M81
    Rockwell M84-M87
    Rockwell M85
    Rockwell M87
    Rockwell M88
    Rockwell M89-M96
    Rockwell M93-M95
    Rockwell M94-M100
    Rockwell M95
    Rockwell M100
    Rockwell M105
    Rockwell M106
    Rockwell M110
    Rockwell M115
    Rockwell M120
    Rockwell R40-R80
    Rockwell R70
    Rockwell R78
    Rockwell R80
    Rockwell R80-R90
    Rockwell R101-R109
    Rockwell R106-R115
    Rockwell R108-R121
    Rockwell R110
    Rockwell R110-R115
    Rockwell R110-R120
    Rockwell R111-R116
    Rockwell R111-R125
    Rockwell R114
    Rockwell R115-R118
    Rockwell R118
    Rockwell R118-R119
    Rockwell R119
    Rockwell R120
    Rockwell R120-R122
    Rockwell R125
    Rockwell R126
    Rockwell R130
    Not Rated
    Tolerance Rating
    Tolerance Rating
    Standard
    Oversized
    Undersized
    Tight
    Heat Treatable
    Heat Treatable
    Yes
    No