Size of
Drill Bit |
Hole Depth in Inches (approximate) |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
0.500 | 0.750 | 1.000 | 1.250 | 1.500 | 1.750 | 2.000 | 2.250 | 2.500 | 2.750 | 3.000 | |
19/32
|
0.119 | 0.178 | 0.238 | 0.297 | 0.356 | 0.416 | 0.475 | 0.534 | 0.594 | 0.653 | 0.713 |
5/8
|
0.122 | 0.184 | 0.245 | 0.306 | 0.367 | 0.428 | 0.480 | 0.551 | 0.612 | 0.673 | 0.734 |
21/32
|
0.135 | 0.202 | 0.269 | 0.336 | 0.403 | 0.470 | 0.538 | 0.605 | 0.672 | 0.739 | 0.806 |
11/16
|
0.148 | 0.222 | 0.296 | 0.369 | 0.443 | 0.517 | 0.591 | 0.665 | 0.739 | 0.813 | 0.887 |
23/32
|
0.157 | 0.235 | 0.313 | 0.391 | 0.469 | 0.548 | 0.626 | 0.704 | 0.782 | 0.860 | 0.939 |
3/4
|
0.176 | 0.263 | 0.351 | 0.439 | 0.527 | 0.615 | 0.702 | 0.790 | 0.878 | 0.966 | 1.054 |
25/32
|
0.191 | 0.286 | 0.382 | 0.477 | 0.573 | 0.668 | 0.764 | 0.859 | 0.955 | 1.050 | 1.146 |
13/16
|
0.206 | 0.309 | 0.412 | 0.515 | 0.618 | 0.720 | 0.823 | 0.925 | 1.029 | 1.132 | 1.235 |
27/32
|
0.238 | 0.356 | 0.475 | 0.594 | 0.713 | 0.831 | 0.950 | 1.068 | 1.188 | 1.306 | 1.425 |
7/8
|
0.250 | 0.375 | 0.500 | 0.625 | 0.750 | 0.875 | 1.000 | 1.125 | 1.250 | 1.375 | 1.500 |
29/32
|
0.263 | 0.394 | 0.526 | 0.657 | 0.788 | 0.919 | 1.050 | 1.182 | 1.313 | 1.444 | 1.576 |
15/16
|
0.273 | 0.409 | 0.546 | 0.682 | 0.819 | 0.955 | 1.092 | 1.228 | 1.365 | 1.501 | 1.638 |
31/32
|
0.300 | 0.450 | 0.600 | 0.750 | 0.900 | 1.050 | 1.200 | 1.350 | 1.500 | 1.650 | 1.800 |
1
|
0.325 | 0.488 | 0.650 | 0.813 | 0.975 | 1.138 | 1.300 | 1.463 | 1.625 | 1.788 | 1.950 |
1 1/32
|
0.350 | 0.525 | 0.700 | 0.875 | 1.050 | 1.225 | 1.400 | 1.575 | 1.750 | 1.925 | 2.100 |
1 1/16
|
0.368 | 0.553 | 0.737 | 0.921 | 1.105 | 1.289 | 1.474 | 1.658 | 1.842 | 2.026 | 2.210 |
1 3/32
|
0.388 | 0.581 | 0.775 | 0.969 | 1.163 | 1.357 | 1.550 | 1.744 | 1.938 | 2.132 | 2.326 |
1 1/8
|
0.400 | 0.600 | 0.800 | 1.000 | 1.200 | 1.400 | 1.600 | 1.800 | 2.000 | 2.200 | 2.400 |
1 5/32
|
0.425 | 0.638 | 0.851 | 1.063 | 1.275 | 1.488 | 1.700 | 1.913 | 2.125 | 2.338 | 2.550 |
1 3/16
|
0.450 | 0.675 | 0.900 | 1.125 | 1.350 | 1.575 | 1.800 | 2.025 | 2.250 | 2.475 | 2.700 |
Approximate Weight Removed in Ounces
|