1369 / 1378
1369
Tabella N. 45/g
S (poll.)
T (poll.)
R (poll.)
UNF
1D 1.5D 2D 2.5D 3D 1D 1.5D 2D 2.5D 3D 1D 1.5D 2D 2.5D 3D
2 - 64
.156 .199 .242 .285 .328 .141 .184 .227 .270 .313 .086 .129 .172 .215 .258
3 - 56
.179 .229 .278 .328 .377 .161 .210 .260 .310 .359 .099 .148 .198 .247 .297
4 - 48
.206 .262 .318 .374 .430 .185 .241 .297 .353 .409 .112 .168 .224 .280 .336
5 - 44
.227 .290 .352 .414 .477 .204 .267 .329 .391 .454 .125 .187 .250 .312 .375
6 - 40
.250 .319 .388 .457 .526 .225 .294 .363 .432 .501 .138 .207 .276 .345 .414
8 - 36
.289 .371 .453 .535 .617 .261 .343 .425 .507 .589 .164 .246 .328 .410 .492
10 - 32
.331 .426 .521 .616 .711 .299 .394 .489 .584 .679 .190 .285 .380 .475 .570
1/4 - 28
.411 .536 .661 .786 .911 .375 .500 .625 .750 .875 .250 .375 .500 .625 .750
5/16 - 24
.500 .656 .812 .969 1.125
.458 .614 .771 .927 1.083 .312 .469 .625 .781 .937
3/8 - 24
.562 .750 .937 1.124 1.312 .521 .708 .896 1.083 1.271 .375 .562 .750 .937 1.125
7/16 - 20
.662 .881 1.100 1.319 1.537 .612 .831 1.050 1.269 1.487 .437 .656 .875 1.094 1.312
1/2 - 20
.725 .975 1.225 1.475 1.725 .675 .925 1.175 1.425 1.675 .500 .750 1.000 1.250 1.500
9/16 - 18
.811 1.093 1.374 1.655 1.936 .756 1.038 1.319 1.600 1.881 .562 .844 1.125 1.406 1.687
5/8 - 18
.874 1.187 1.500 1.812 2.124 .819 1.132 1.444 1.757 2.069 .625 .937 .1250 1.562 1.875
3/4 - 16
1.031 1.406 1.781 2.156 2.531 .969 1.344 1.719 2.094 2.469 .750 1.125 1.500 1.875 2.250
7/8 - 14
1.196 1.634 2.071 2.509 2.946 1.125 1.562 2.000 2.437 2.875 .875 1.312 1.750 2.187 2.625
1" - 12
1.375 1.875 2.375 2.875 3.375 1.292 1.792 2.292 2.792 3.292 1.000 1.500 2.000 2.500 3.000
1"1/8 - 12
1.500 2.062 2.625 3.187 3.750 1.417 1.979 2.542 3.104 3.667 1.125 1.687 2.250 2.812 3.375
1"1/4 - 12
1.625 2.250 2.875 3.500 4.125 1.542 2.167 2.792 3.417 4.042 1.250 1.875 2.500 3.125 3.750
1"3/8 - 12
1.750 2.438 3.125 3.813 4.500 1.667 2.354 3.042 3.729 4.417 1.375 2.062 2.750 3.437 4.125
1"1/2 - 12
1.875 2.625 3.375 4.125 4.875 1.792 2.542 3.292 4.042 4.792 1.500 2.250 3.000 3.750 4.500
UNC
2 - 56
.166 .209 .252 .295 .338 .148 .191 .234 .277 .320 .086 .129 .172 .215 .258
3 - 48
.193 .242 .292 .341 .391 .172 .221 .271 .320 .370 .099 .148 .198 .247 .297
4 - 40
.224 .280 .336 .392 .448 .199 .255 .311 .367 .423 .112 .168 .224 .280 .336
5 - 40
.237 .300 .362 .425 .487 .212 .275 .337 .400 .462 .125 .187 .250 .312 .375
6 - 32
.279 .348 .417 .486 .555 .247 .316 .385 .454 .523 .138 .207 .276 .345 .414
8 - 32
.305 .387 .469 .551 .633 .273 .355 .437 .519 .601 .164 .246 .328 .410 .492
10 - 24
.377 .472 .567 .662 .757 .336 .431 .526 .621 .716 .190 .285 .380 .475 .570
12 - 24
.403 .511 .619 .727 .835 .362 .470 .578 .686 .794 .216 .324 .432 .540 .648
1/4 - 20
.475 .600 .725 .850 .975 .425 .550 .675 .800 .925 .250 .375 .500 .625 .750
5/16 - 18
.562 .718 .875 1.031 1.187 .507 .663 .819 .975 1.132 .312 .469 .625 .781 .937
3/8 - 16
.656 .844 1.031 1.219 1.406 .594 .781 .969 1.156 1.344 .375 .562 .750 .937 1.125
7/16 - 14
.758 .977 1.196 1.415 1.633 .687 .906 1.125 1.344 1.562 .437 .656 .875 1.094 1.312
1/2 - 13
.846 1.096 1.346 1.596 1.846 .769 1.019 1.269 1.519 1.769 .500 .750 1.000 1.250 1.500
9/16 - 12
.937 1.219 .1500 1.781 2.062 .854 1.135 1.417 1.698 1.979 .562 .844 1.125 1.406 1.687
5/8 - 11
1.034 1.347 1.659 1.972 2.284 .943 1.256 1.568 1.881 2.193 .625 .937 1.250 1.562 1.875
3/4 - 10
1.200 1.575 1.950 2.325 2.700 1.100 1.475 1.850 2.225 2.600 .750 1.125 1.500 1.875 2.250
7/8 - 9
1.375 1.812 2.250 2.687 3.125 1.264 1.701 2.139 2.576 3.014 .875 1.312 1.750 2.187 2.625
1" - 8
1.562 2.062 2.562 3.062 3.562 1.437 1.937 2.437 2.937 3.437 1.000 1.500 2.000 2.500 3.000
1"1/8 - 7
1.768 2.330 2.893 3.455 4.018 1.625 2.187 2.750 3.312 3.875 1.125 1.687 2.250 2.812 3.375
1"1/4 - 7
1.893 2.518 3.143 3.768 4.393 1.750 2.375 3.000 3.625 4.250 1.250 1.875 2.500 3.125 3.750
1"3/8 - 6
2.125 2.812 3.500 4.187 4.875 1.958 2.646 3.333 4.021 4.708 1.375 2.062 2.750 3.437 4.125
1"1/2 - 6
2.250 3.000 3.750 4.500 5.250 2.083 2.833 3.583 4.333 5.083 1.500 2.250 3.000 3.750 4.500