Tableau des vistailles · filetages · forets

Quel foret pour quelle vis

Choisissez une vis et un usage pour obtenir le foret, puis le foret courant le plus proche de chaque série.

Trouver ma vis

Exemple : pour #8-32, le foret de taraudage est #29 (0.1360 in) et le trou de passage à ajustement serré est #18.

Tableaux de forets

Forets numérotés (#1 à #80)
ForetPoucesmm
#10.2285.791
#20.2215.613
#30.2135.41
#40.2095.309
#50.20555.22
#60.2045.182
#70.2015.105
#80.1995.055
#90.1964.978
#100.19354.915
#110.1914.851
#120.1894.801
#130.1854.699
#140.1824.623
#150.184.572
#160.1774.496
#170.1734.394
#180.16954.305
#190.1664.216
#200.1614.089
#210.1594.039
#220.1573.988
#230.1543.912
#240.1523.861
#250.14953.797
#260.1473.734
#270.1443.658
#280.14053.569
#290.1363.454
#300.12853.264
#310.123.048
#320.1162.946
#330.1132.87
#340.1112.819
#350.112.794
#360.10652.705
#370.1042.642
#380.10152.578
#390.09952.527
#400.0982.489
#410.0962.438
#420.09352.375
#430.0892.261
#440.0862.184
#450.0822.083
#460.0812.057
#470.07851.994
#480.0761.93
#490.0731.854
#500.071.778
#510.0671.702
#520.06351.613
#530.05951.511
#540.0551.397
#550.0521.321
#560.04651.181
#570.0431.092
#580.0421.067
#590.0411.041
#600.041.016
#610.0390.991
#620.0380.965
#630.0370.94
#640.0360.914
#650.0350.889
#660.0330.838
#670.0320.813
#680.0310.787
#690.02920.742
#700.0280.711
#710.0260.66
#720.0250.635
#730.0240.61
#740.02250.571
#750.0210.533
#760.020.508
#770.0180.457
#780.0160.406
#790.01450.368
#800.01350.343
Forets à lettres (A à Z)
ForetPoucesmm
A0.2345.944
B0.2386.045
C0.2426.147
D0.2466.248
E0.256.35
F0.2576.528
G0.2616.629
H0.2666.756
I0.2726.909
J0.2777.036
K0.2817.137
L0.297.366
M0.2957.493
N0.3027.671
O0.3168.026
P0.3238.204
Q0.3328.433
R0.3398.611
S0.3488.839
T0.3589.093
U0.3689.347
V0.3779.576
W0.3869.804
X0.39710.084
Y0.40410.262
Z0.41310.49
Forets fractionnaires (1/64 à 1-1/4 in)
ForetPoucesmm
1/640.01560.397
1/320.03130.794
3/640.04691.191
1/160.06251.588
5/640.07811.984
3/320.09382.381
7/640.10942.778
1/80.1253.175
9/640.14063.572
5/320.15633.969
11/640.17194.366
3/160.18754.762
13/640.20315.159
7/320.21885.556
15/640.23445.953
1/40.256.35
17/640.26566.747
9/320.28137.144
19/640.29697.541
5/160.31257.938
21/640.32818.334
11/320.34388.731
23/640.35949.128
3/80.3759.525
25/640.39069.922
13/320.406310.319
27/640.421910.716
7/160.437511.112
29/640.453111.509
15/320.468811.906
31/640.484412.303
1/20.512.7
33/640.515613.097
17/320.531313.494
35/640.546913.891
9/160.562514.288
37/640.578114.684
19/320.593815.081
39/640.609415.478
5/80.62515.875
41/640.640616.272
21/320.656316.669
43/640.671917.066
11/160.687517.463
45/640.703117.859
23/320.718818.256
47/640.734418.653
3/40.7519.05
49/640.765619.447
25/320.781319.844
51/640.796920.241
13/160.812520.638
53/640.828121.034
27/320.843821.431
55/640.859421.828
7/80.87522.225
57/640.890622.622
29/320.906323.019
59/640.921923.416
15/160.937523.813
61/640.953124.209
31/320.968824.606
63/640.984425.003
11.025.4
1-1/641.015625.797
1-1/321.031326.194
1-3/641.046926.591
1-1/161.062526.987
1-5/641.078127.384
1-3/321.093827.781
1-7/641.109428.178
1-1/81.12528.575
1-9/641.140628.972
1-5/321.156329.369
1-11/641.171929.766
1-3/161.187530.162
1-13/641.203130.559
1-7/321.218830.956
1-15/641.234431.353
1-1/41.2531.75
Forets métriques
ForetPoucesmm
0.5 mm0.01970.5
0.8 mm0.03150.8
1.0 mm0.03941.0
1.25 mm0.04921.25
1.5 mm0.05911.5
1.6 mm0.0631.6
1.7 mm0.06691.7
1.8 mm0.07091.8
2.0 mm0.07872.0
2.05 mm0.08072.05
2.2 mm0.08662.2
2.4 mm0.09452.4
2.5 mm0.09842.5
2.6 mm0.10242.6
2.7 mm0.10632.7
2.9 mm0.11422.9
3.0 mm0.11813.0
3.1 mm0.1223.1
3.2 mm0.1263.2
3.3 mm0.12993.3
3.4 mm0.13393.4
3.5 mm0.13783.5
3.6 mm0.14173.6
3.7 mm0.14573.7
3.9 mm0.15353.9
4.0 mm0.15754.0
4.2 mm0.16544.2
4.3 mm0.16934.3
4.5 mm0.17724.5
4.8 mm0.1894.8
5.0 mm0.19695.0
5.25 mm0.20675.25
5.3 mm0.20875.3
5.5 mm0.21655.5
5.8 mm0.22835.8
6.0 mm0.23626.0
6.4 mm0.2526.4
6.5 mm0.25596.5
6.6 mm0.25986.6
6.8 mm0.26776.8
7.0 mm0.27567.0
8.0 mm0.3158.0
8.4 mm0.33078.4
8.5 mm0.33468.5
8.75 mm0.34458.75
9.0 mm0.35439.0
10.0 mm0.393710.0
10.2 mm0.401610.2
10.5 mm0.413410.5
10.75 mm0.423210.75
11.0 mm0.433111.0
12.0 mm0.472412.0
12.5 mm0.492112.5
13.0 mm0.511813.0
13.5 mm0.531513.5
14.0 mm0.551214.0
14.5 mm0.570914.5
15.0 mm0.590615.0
15.5 mm0.610215.5
16.0 mm0.629916.0
16.5 mm0.649616.5
17.0 mm0.669317.0
17.5 mm0.68917.5
18.0 mm0.708718.0
18.5 mm0.728318.5
19.0 mm0.74819.0
19.5 mm0.767719.5
20.0 mm0.787420.0
20.5 mm0.807120.5
21.0 mm0.826821.0
22.0 mm0.866122.0
23.0 mm0.905523.0
24.0 mm0.944924.0
25.0 mm0.984325.0
26.0 mm1.023626.0
28.0 mm1.102428.0

Comment fonctionnent les quatre séries de forets

Les forets se vendent en quatre jeux qui se recoupent. Les forets numérotés vont de #1 (0.228 in) à #80. Les forets à lettres vont de A (0.234 in) à Z. Les forets fractionnaires progressent par soixante-quatrièmes de pouce à partir de 1/64 in. Les forets métriques se mesurent en millimètres. Le sélecteur affiche le foret le plus proche de chaque série, avec l'écart par rapport à la taille idéale, pour que vous utilisiez le jeu que vous possédez.

Choisir l'usage

Choisissez foret de taraudage quand vous allez tarauder. Choisissez trou de passage quand la vis doit traverser librement. Choisissez avant-trou pour les vis à bois. Si le foret le plus proche est plus grand que la taille idéale, attendez-vous à un ajustement plus lâche ; s'il est plus petit, à plus d'effort pour visser ou tarauder. En cas de doute, testez sur une chute.