Drill Chart - Excel by MrRail

VIEWS: 115 PAGES: 6

									Wire Gauge Drill Size
Hole       Equivalent    Hole       Equivalent    Hole       Equivalent
Diameter    Drill Size   Diameter    Drill Size   Diameter    Drill Size
.0135"              80   .0550"              54   .1285"              30
.0145"              79   .0595"              53   .1360"              29
.0156"     1/64"         .0625"     1/16"         .1405"              28
.0160"              78   .0635"              52   .1406"     9/64"
.0180"              77   .0670"              51   .1440"              27
.0200"              76   .0700"              50   .1470"              26
.0210"              75   .0730"              49   .1495"              25
.0225"              74   .0760"              48   .1520"              24
.0240"              73   .0781"     5/64"         .1540"              23
.0250"              72   .0785"              47   .1562"     5/32"
.0260"              71   .0810"              46   .1570"              22
.0280"              70   .0820"              45   .1590"              21
.0292"              69   .0860"              44   .1610"              20
.0310"              68   .0890"              43   .1660"              19
.0312"     1/32"         .0935"              42   .1695"              18
.0320"              67   .0938"     3/32"         .1719"     11/64"
.0330"              66   .0960"              41   .1730"              17
.0350"              65   .0980"              40   .1770"              16
.0360"              64   .0995"              39   .1800"              15
.0370"              63   .1015"              38   .1820"              14
.0380"              62   .1040"              37   .1850"              13
.0390"              61   .1065"              36   .1875"     3/16"
.0400"              60   .1094"     7/64"         .1890"              12
.0410"              59   .1100"              35   .1910"              11
.0420"              58   .1110"              34   .1935"              10
.0430"              57   .1130"              33   .1960"               9
.0465"              56   .1160"              32   .1990"               8
.0469"     3/64"         .1200"              31   .2010"               7
.0520"              55   .1250"     1/8"          .2031"     13/64"
Hole       Equivalent    Hole       Equivalent    Hole       Equivalent
Diameter    Drill Size   Diameter    Drill Size   Diameter    Drill Size
.2040"               6   .3281"     21/64"        .6250"     5/8"
.2055"               5   .3320"     Q             .6406"     41/64"
.2090"               4   .3390"     R             .6562"     21/32"
.2130"               3   .3438"     11/32"        .6719"     43/64"
.2188"     7/32"         .3480"     S             .6875"     11/16"
.2210"               2   .3580"     T             .7031"     45/64"
.2280"               1   .3594"     23/64"        .7188"     23/32"
.2340"     A             .3680"     U             .7344"     47/64"
.2344"     15/64"        .3750"     3/8"          .7500"     3/4"
.2380"     B             .3770"     V             .7656"     49/64"
.2420"     C             .3860"     W             .7812"     25/32"
.2460"     D             .3906"     25/64"        .7969"     51/64"
.2500"     1/4"          .3970"     X             .8125"     13/16"
.2500"     E             .4040"     Y             .8281"     53/64"
.2570"     F             .4062"     13/32"        .8438"     27/32"
.2610"     G             .4130"     Z             .8594"     55/64"
.2656"     17/64"        .4219"     27/64"        .8750"     7/8"
.2660"     H             .4375"     7/16"         .8906"     57/64"
.2720"     I             .4531"     29/64"        .9062"     29/32"
.2770"     J             .4688"     15/32"        .9219"     59/64"
.2810"     K             .4844"     31/64"        .9375"     15/16"
.2812"     9/32"         .5000"     1/2"          .9531"     61/64"
.2900"     L             .5156"     33/64"        .9688"     31/32"
.2950"     M             .5312"     17/32"        .9844"     63/64"
.2969"     19/64"        .5469"     35/64"        1.0000"    1"
.3020"     N             .5625"     9/16"
.3125"     5/16"         .5781"     37/64"
.3160"     O             .5938"     19/32"
.3230"     P             .6094"     39/64"
Metric Drill Size
Drill Size,   Inch         Drill Size,   Inch         Drill Size,   Inch
mm            Equivalent   mm            Equivalent   mm            Equivalent
1.00          .0394"       2.70          .1063"       5.90          .2323"
1.05          .0413"       2.80          .1102"       6.00          .2362"
1.10          .0433"       2.90          .1142"       6.10          .2402"
1.15          .0453"       3.00          .1181"       6.20          .2441"
1.20          .0472"       3.10          .1220"       6.30          .2480"
1.25          .0492"       3.20          .1260"       6.40          .2520"
1.30          .0512"       3.30          .1299"       6.50          .2559"
1.35          .0531"       3.40          .1339"       6.60          .2598"
1.40          .0551"       3.50          .1378"       6.70          .2638"
1.45          .0571"       3.60          .1417"       6.80          .2677"
1.50          .0591"       3.70          .1457"       6.90          .2717"
1.55          .0610"       3.80          .1496"       7.00          .2756"
1.60          .0630"       3.90          .1535"       7.10          .2795"
1.65          .0650"       4.00          .1575"       7.20          .2835"
1.70          .0669"       4.10          .1614"       7.30          .2874"
1.75          .0689"       4.20          .1654"       7.40          .2913"
1.80          .0709"       4.30          .1693"       7.50          .2953"
1.85          .0728"       4.40          .1732"       7.60          .2992"
1.90          .0748"       4.50          .1772"       7.70          .3031"
1.95          .0768"       4.60          .1811"       7.80          .3071"
2.00          .0787"       4.70          .1850"       7.90          .3110"
2.05          .0807"       4.80          .1890"       8.00          .3150"
2.10          .0827"       4.90          .1929"       8.10          .3189"
2.15          .0846"       5.00          .1968"       8.20          .3228"
2.20          .0866"       5.10          .2008"       8.30          .3268"
2.25          .0886"       5.20          .2047"       8.40          .3307"
2.30          .0906"       5.30          .2087"       8.50          .3346"
2.35          .0925"       5.40          .2126"       8.60          .3386"
2.40          .0945"       5.50          .2165"       8.70          .3425"
2.45          .0965"       5.60          .2205"       8.80          .3465"
2.50          .0984"       5.70          .2244"       8.90          .3504"
2.60          .1024"       5.80          .2283"       9.00          .3543"
Drill Size,   Inch
mm            Equivalent
9.10          .3583"
9.20          .3622"
9.30          .3661"
9.40          .3701"
9.50          .3740"
9.60          .3780"
9.70          .3819"
9.80          .3858"
9.90          .3898"
10.00         .3937"
10.20         .4016"
10.50         .4134"
10.80         .4252"
11.00         .4331"
11.20         .4409"
11.50         .4528"
11.80         .4646"
12.00         .4724"
12.20         .4803"
12.50         .4921"
13.00         .5118"
13.50         .5315"
14.00         .5512"
14.50         .5709"
15.00         .5906"
15.50         .6102"
16.00         .6299"
16.50         .6496"
17.00         .6693"
17.50         .6890"
Tap Drill Sizes for Inch and Metric Threads
                   Probable                       Probable                       Probable
Tap      Drill        % of    Tap        Drill       % of    Tap        Drill       % of
Size     Size       Thread    Size       Size      Thread    Size       Size      Thread
0-80     56            74%    6-40       34           75%    5/16"-24   6.80mm       75%
0-80     3/64"         71%    6-40       33           69%    5/16"-24   I            67%
0-80     1.20mm        69%    6-40       2.90mm       65%    3/8"-16    7.80mm       78%
1-64     1.45mm        71%    6-40       32           60%    3/8"-16    7.90mm       73%
1-72     1.50mm        68%    8-32       3.40mm       67%    3/8"-16    5/16"        72%
1-72     53            67%    8-36       29           70%    3/8"-16    O            68%
1-72     1.55mm        68%    8-36       3.50mm       65%    3/8"-24    21/64"       79%
2-56     51            74%    10-03      3.70mm       76%    3/8"-24    8.40mm       74%
2-56     1.75mm        66%    10-03      26           74%    3/8"-24    Q            71%
2-64     50            70%    10-03      25           69%    3/8"-24    8.50mm       67%
2-64     1.80mm        66%    10-03      24           64%    7/16"-14   23/64"       79%
3-48     5/64"         70%    10-32      5/32"        75%    7/16"-14   9.20mm       76%
3-48     47            69%    10-32      22           73%    7/16"-14   9.30mm       72%
3-48     2.00mm        68%    10-32      21           68%    7/16"-14   U            70%
3-56     46            69%    12-03      11/64"       75%    7/16"-14   9.40mm       68%
3-56     45            65%    12-03      17           73%    7/16"-20   W            72%
3-56     2.10mm        62%    12-03      16           77%    7/16"-20   25/64"       65%
4-40     44            74%    12-03      15           70%    1/2"-13    27/64"       73%
4-40     2.20mm        72%    12-03      4.60mm       67%    1/2"-20    29/64"       65%
4-40     43            65%    12-03      14           66%    9/16"-12   31/64"       68%
4-40     2.30mm        60%    1/4"-20    9            77%    9/16"-18   1/2"         80%
4-48     2.35mm        72%    1/4"-20    8            73%    5/8"-11    17/32"       75%
4-48     42            61%    1/4"-20    7            70%    5/8"-18    9/26"        80%
4-48     3/32"         60%    1/4"-20    13/64"       66%    3/4"-10    21/32"       68%
5-40     40            76%    1/4"-28    5.40mm       72%    3/4"-16    11/16"       71%
5-40     39            71%    1/4"-28    3            72%    7/8"-9     49/64"       72%
5-44     38            72%    5/16"-18   F            72%    7/8"-14    51/64"       79%
6-32     36            72%    5/16"-18   6.60mm       68%    1"-8       7/8"         73%
6-32     7/64"         64%    5/16"-18   G            66%    1"-8       57/64"       64%
6-32     35            63%    5/16"-24   H            78%    1"-12      59/64"       67%
                        Probable                          Probable
Tap          Drill         % of    Tap         Drill         % of
Size         Size        Thread    Size        Size        Thread
1"-14        59/64"         78%    5 x 0.80    4.20mm         69%
1"-14        15/16"         61%    5 x 0.80    19             68%
1 1/8"-7     63/64"         72%    6 x 1.00    10             76%
1 1/8"-7     1"             64%    6 x 1.00    9              71%
1 1/8"-12    1 1/32"        80%    6 x 1.00    5.00mm         70%
1 1/8"-12    1 3/64"        66%    6 x 1.00    8              65%
1 1/4"-7     1 3/32"          •    7 x 1.00    A              74%
1 1/4"-7     1 7/64"          •    7 x 1.00    6.00mm         70%
1 1/4"-12    1 11/64"         •    7 x 1.00    B              66%
1 3/8"-6     1 13/64"         •    8 x 1.25    6.70mm         74%
1 3/8"-6     1 7/32"          •    8 x 1.25    17/64"         71%
1 3/8"-12    1 19/64"         •    8 x 1.25    H              70%
1 1/2"-6     1 21/64"         •    8 x 1.25    6.80mm         68%
1 1/2"-6     1 11/32"         •    10 x 1.50   8.40mm         76%
1 1/2"-12    1 27/64"         •    10 x 1.50   Q              75%
1.6 x 0.35   1.25mm         69%    10 x 1.50   8.50mm         71%
2 x 0.40     1/16"          72%    12 x 1.75   10.20mm        75%
2 x 0.40     1.60mm         69%    12 x 1.75   Y              71%
2 x 0.40     52             66%    12 x 1.75   13/32"         69%
2.5 x 0.45   2.05mm         69%    14 x 2.00   15/32"         76%
2.5 x 0.45   46             67%    14 x 2.00   12.00mm        72%
3 x 0.50     40             70%    16 x 2.00   35/64"         76%
3 x 0.50     2.50mm         68%    16 x 2.00   14.00mm        72%
3.5 x 0.60   33             72%    20 x 2.50   11/16"         74%
3.5 x 0.60   2.90mm         68%    20 x 2.50   17.50mm        73%
3.5 x 0.60   32             63%    24 x 3.00   21.00mm        73%
4 x 0.70     30             73%    24 x 3.00   53/64"         73%
4 x 0.70     3.30mm         69%    30 x 3.50   26.50mm        73%
4.5 x 0.75   3.70mm         74%    30 x 3.50   1 3/64"        70%
4.5 x 0.75   26             70%    36 x 4.00   1 17/64"         •

								
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