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ねじ下穴ドリル径表 メートルねじ

ねじ下穴ドリル径表

●メートルねじ
ねじの呼びドリル径最小寸法最大寸法
  1×0.250.75(0.729)(0.785)
  1×0.20.8(0.783)(0.821)
  1.1×0.250.85(0.829)(0.885)
  1.1×0.20.9(0.883)(0.921)
  1.2×0.250.95(0.929)(0.985)
  1.2×0.21(0.983)(1.021)
  1.2×0.21.1(1.075)(1.142)
  1.4×0.21.2(1.183)(1.221)
  1.6×0.351.251.2211.321
  1.6×0.21.4(1.383)(1.421)
  1.7×0.351.351.3211.421
  1.7×0.21.451.461.5
  1.8×0.351.451.4211.521
  1.8×0.21.6(1.583)(1.621)
  2×0.41.61.5671.679
  2×0.251.75(1.729)(1.785)
  2.2×0.451.751.7131.838
  2.2×0.251.95(1.929)(1.985)
  2.3×0.41.91.8671.979
  2.3×0.252.052.0012.061
  2.5×0.452.12.0132.138
  2.5×0.352.22.1212.221
  2.6×0.452.22.1132.238
  2.6×0.352.22.1862.246
  3×0.52.52.4592.599
  3×0.352.72.6212.721
  3×0.62.42.282.44
  3.5×0.62.92.853.01
  3.5×0.353.23.1213.221
  4×0.73.33.2423.422
  4×0.53.53.4593.599
  4×0.753.253.1063.326
  4.5×0.753.83.6883.878
  4.5×0.543.9594.099
  5×0.84.24.1344.334
  5×0.54.54.4594.599
  5×0.94.13.934.17
  5.5×0.94.64.434.67
  5.5×0.554.9595.099
  6×154.9175.153
  6×0.755.35.1885.378
  6×0.55.55.45.55
  7×165.9176.153
  7×0.756.36.1886.378
  7×0.56.56.46.55
  8×1.256.86.6476.912
  8×176.9177.153
  8×0.757.37.1887.378
  8×0.57.57.47.52
  9×1.257.87.6477.912
  9×187.9178.153
  9×0.758.38.1888.378
  9×0.58.58.48.52
  10×1.58.58.3768.676
  10×1.258.88.6478.912
  10×198.9179.153
  10×0.759.39.1889.378
  10×0.59.59.49.52
  11×1.59.59.3769.676
  11×1.259.79.5169.796
  11×1109.91710.153
  11×0.7510.310.18810.378
  11×0.510.510.410.52
  12×1.7510.310.10610.441
  12×1.510.510.37610.676
  12×1.2510.810.64710.912
  12×11110.91711.153
  12×0.511.511.411.52
  13×1.511.511.21211.602
  13×111.911.8112.03
  13×0.512.412.412.52
  14×21211.83512.21
  14×1.512.512.37612.676
  14×11312.91713.153
  14×0.513.413.413.52
  15×1.513.513.37613.676
  15×11413.91714.153
  15×0.514.414.414.52
  16×21413.83514.21
  16×1.514.514.37614.676
  16×11514.91715.153
  16×0.515.415.415.52
  17×1.515.515.37615.676
  17×11615.91716.153
  18×2.515.515.29415.744
  18×21615.83516.21
  18×1.516.516.37616.676
  18×11716.91717.153
  18×0.517.417.417.52
  20×2.517.517.29417.744
  20×21817.83518.21
  20×1.518.518.37618.676
  20×11918.91719.153
  20×0.519.419.419.52
  22×2.519.519.29419.744
  22×22019.83520.21
  22×1.520.520.37620.676
  22×12120.91721.153
  22×0.521.421.421.52
  24×32120.75221.252
  24×22221.83522.21
  24×1.522.522.37622.676
  24×12322.91723.153
  24×0.523.423.423.52
  25×22322.83523.21
  25×1.523.523.37623.676
  25×12423.91724.153
  26×223.823.62224.082
  26×1.524.524.37624.676
  26×124.824.8125.03
  27×32423.75224.252
  27×22524.83525.21
  27×1.525.525.37625.676
  27×12625.91726.153
  28×22625.83526.21
  28×1.526.526.37626.676
  28×12726.91727.153
  30×3.526.526.21126.771
  30×32726.75227.252
  30×22827.83528.21
  30×1.528.528.37628.676
  30×12928.91729.153
  32×23029.83530.21
  32×1.530.530.37630.676
  32×130.830.8131.03
  33×3.529.529.21129.771
  33×33029.75230.252
  33×23130.83531.21
  33×1.531.531.37631.676
  34×231.831.62232.082
  34×1.532.432.21232.602
  34×132.832.8133.03
  35×1.533.533.37633.676
  36×43231.6732.27
  36×33332.75233.252
  36×23433.83534.21
  36×1.534.534.37634.676
  36×134.834.8135.03
  38×235.835.62236.082
  38×1.536.536.37636.676
  38×136.836.8137.03
  39×43534.6735.27
  39×33635.75236.252
  39×23736.83537.21
  39×1.537.537.37637.676
  40×33736.75237.252
  40×23837.83538.21
  40×1.538.538.37638.676
  40×138.838.8139.03
  42×4.537.537.12937.799
  42×43837.6738.27
  42×33938.75239.252
  42×24039.83540.21
  42×1.540.540.37640.676
  42×140.840.8141.03
  45×4.540.540.12940.799
  45×44140.6741.27
  45×34241.75242.252
  45×24342.83543.21
  45×1.543.543.37643.676
  45×143.843.8144.03
  48×54342.58743.297
  48×44443.6744.27
  48×34544.75245.252
  48×24645.83546.21
  48×1.546.546.37646.676
  48×146.846.8147.03
  50×34746.75247.252
  50×24847.83548.21
  50×1.548.548.37648.676
  50×148.848.8149.03
  52×54746.58747.297
  52×44847.6748.27
  52×34948.75249.252
  52×25049.83550.21
  52×1.550.550.37650.676
  55×45150.6751.27
  55×35251.75252.252
  55×25352.83553.21
  55×1.553.553.37653.676
  56×5.550.550.04650.796
  56×45251.6752.27
  56×35352.75253.252
  56×25453.83554.21
  56×1.554.554.37654.676
  58×45453.6754.27
  58×35554.75255.252
  58×25655.83556.21
  58×1.556.556.37656.676
  60×5.554.554.04654.796
  60×45655.6756.27
  60×35756.75257.252
  60×25857.83558.21
  60×1.558.558.37658.676
  62×45857.6758.27
  62×35958.75259.252
  62×26059.83560.21
  62×1.560.560.37660.676
  64×65857.50558.305
  64×46059.6760.27
  64×36160.75261.252
  64×26261.83562.21
  64×1.562.562.37662.676
  65×46160.6761.27
  65×36261.75262.252
  65×26362.83563.21
  65×1.563.563.37663.676
  68×66261.50562.305
  68×46463.6764.27
  68×36564.75265.252
  68×26665.83566.21
  68×1.566.566.37666.676
  70×66463.50564.305
  70×46665.6766.27
  70×36766.75267.252
  70×26867.83568.21
  70×1.568.568.37668.676
  72×66665.50566.305
  72×46867.6768.27
  72×36968.75269.252
  72×27069.83570.21
  72×1.570.570.37670.676
  75×47170.6771.27
  75×37271.75272.252
  75×27372.83573.21
  75×1.573.573.37673.676
  76×67069.50570.305
  76×47271.6772.27
  76×37372.75273.252
  76×27473.83574.21
  76×1.574.574.37674.676
  78×27675.83576.21
  80×67473.50574.305
  80×47675.6776.27
  80×37776.75277.252
  80×27877.83578.21
  80×1.578.578.37678.676
  82×28079.83580.21
  85×67978.50579.305
  85×48180.6781.27
  85×38281.75282.252
  85×28382.83583.21
  90×68483.50584.305
  90×48685.6786.27
  90×38786.75287.252
  90×28887.83588.21
  95×68988.50589.305
  95×49190.6791.27
  95×39291.75292.252
  95×29392.83593.21
  100×69493.50594.305
  100×49695.6796.27
  100×39796.75297.252
  100×29897.83598.21

ねじ下穴ドリル径表 ユニファイねじ

ねじ下穴ドリル径表

●ユニファイねじ
ねじの呼びドリル径最小寸法最大寸法
 No.0‐80UNF1.251.1821.305
 No.1‐64UNC1.551.4251.582
 No.1‐72UNF1.551.4741.612
 No.2‐56UNC1.81.6951.871
 No.2‐64UNF1.851.7561.912
 No.3‐48UNC2.11.9412.146
 No.3‐56UNF2.12.0252.197
 No.4‐40UNC2.32.1572.385
 No.4‐48UNF2.42.2712.458
 No.5‐40UNC2.62.4872.697
 No.5‐44UNF2.72.5512.74
 No.6‐32UNC2.82.6422.895
 No.6‐40UNF2.92.823.022
 No.8‐32UNC3.43.3023.53
 No.8‐36UNF3.53.4043.606
 No.10‐24UNC3.93.6833.962
 No.10‐32UNF4.13.9634.165
 No.12‐24UNC4.54.3444.597
 No.12‐28UNF4.64.4964.724
 No.12‐32UNEF4.74.6234.826
 1/4‐20UNC5.14.9795.257
 1/4‐28UNF5.55.365.588
 1/4‐32UNEF5.65.4875.689
 5/16‐18UNC6.66.4016.731
 5/16‐24UNF6.96.7827.035
 5/16‐32UNEF7.17.0877.264
 3/8‐16UNC87.7988.153
 3/8‐24UNF8.58.3828.636
 3/8‐32UNEF8.78.6628.864
 7/16‐14UNC9.49.1449.55
 7/16‐20UNF9.99.72910.033
 7/16‐24UNS10.19.95710.21
 7/16‐28UNEF10.210.13510.337
 1/2‐13UNC10.910.59211.023
 1/2‐20UNF11.511.32911.607
 1/2‐24UNS11.711.55711.811
 1/2‐28UNEF11.811.7111.938
 1/2‐32UN11.911.83712.039
 9/16‐12UNC12.211.98912.446
 9/16‐18UNF12.912.75113.081
 9/16‐20UN1312.90413.208
 9/16‐24UNEF13.213.13213.385
 5/8‐11UNC13.613.38613.868
 5/8‐18UNF14.514.35114.681
 5/8‐20UN14.614.50414.782
 5/8‐24UNEF14.814.73214.986
 3/4‐10UNC16.616.30716.84
 3/4‐16UNF17.517.32317.678
 3/4‐20UNEF17.817.67917.957
 7/8‐9UNC19.619.17719.761
 7/8‐14UNF20.520.2720.675
 7/8‐20UNEF2120.85421.132
 1"‐8UNC22.321.97122.606
 1"‐12UNF23.323.11423.571
 1"‐14UNS23.623.44523.825
 1"‐20UNEF24.124.02924.307
 1"1/16‐12UN24.924.68925.146
 1"1/8‐7UNC2524.63825.349
 1"1/8‐8UN25.525.14625.781
 1"1/8‐12UNF26.526.28926.746
 1"1/8‐18UNEF27.227.05127.381
 1"3/16‐12UN2827.86428.321
 1"1/4‐7UNC28.227.81328.524
 1"1/4‐8UN28.628.32128.956
 1"1/4‐12UNF29.629.46429.921
 1"1/4‐18UNEF30.330.22630.556
 1"5/16‐12UN31.231.03931.496
 1"3/8‐6UNC30.830.35331.115
 1"3/8‐8UN31.831.49632.131
 1"3/8‐12UNF32.832.63933.096
 1"3/8‐18UNEF33.533.40133.731
 1"1/2‐6UNC3433.52834.29
 1"1/2‐8UN3534.67135.306
 1"1/2‐12UNF3635.81436.271
 1"1/2‐18UNEF36.636.57636.88
 1"5/8‐8UN38.137.84638.481
 1"5/8‐12UNF39.138.98939.446
 1"5/8‐18UNEF39.839.75140.081
 1"3/4‐5UNC39.538.96439.827
 1"3/4‐8UN41.341.02141.656
 1"3/4‐12UN42.342.16442.621
 1"7/8‐8UN44.544.19644.831
 1"7/8‐12UN45.445.33945.796
 2"‐41/2UNC45.244.67945.593
 2"‐8UN47.847.37148.006
 2"‐12UN48.648.51448.971
 2"1/4‐8UN5453.72154.356
 2"1/2‐8UN60.360.07160.706
 2"3/4‐8UN66.666.42167.056
 3"‐8UN7372.77173.406

ねじ下穴ドリル径表 ウィットねじ

ねじ下穴ドリル径表

●ウィットねじ
ねじの呼びドリル径最小寸法最大寸法
 1/8‐402.552.3622.591
 3/16‐243.73.4063.744
 1/4‐205.14.9145.204
 5/16‐186.66.346.67
 3/8‐1687.7338.113
 7/16‐149.49.0489.508
 1/2‐1210.710.3110.83
 9/16‐1212.311.89812.418
 5/8‐1113.713.25713.817
 3/4‐1016.616.17816.778
 7/8‐919.519.03119.691
 1"‐822.321.81422.514
 1"1/8‐724.924.46925.229
 1"1/4‐72827.64428.404
 1"3/8‐630.530.12330.923
 1"1/2‐633.633.29834.098
 1"5/8‐53635.52936.409
 1"3/4‐539.138.70439.584
 1"7/8‐41/241.841.23742.227
 2"‐41/24544.41245.402
 2"1/4‐450.549.95851.068
 2"1/2‐456.556.30857.418
 2"3/4‐31/26261.63662.816
 3"‐31/268.567.98669.166