DOUILLES DE PERCAGE, INFORMATION TECHNIQUE, Tailles de Foret Standard

TAILLES DE FORET STANDARD

Decimal Inch	USA Fraction	USA Number/ Letter	Metric
.0135		#80
.0138			.35mm
.0145		#79
.0150			.38mm
.0156	1/64
.0157			.40mm
.0160		#78
.0165			.42mm
.0177			.45mm
.0180		#77
.0189			.48mm
.0197			.50mm
.0200		#76
.0210		#75
.0217			.55mm
.0225		#74
.0236			.60mm
.0240		#73
.0250		#72
.0256			.65mm
.0260		#71
.0276			.70mm
.0280		#70
.0292		#69
.0295			.75mm
.0310		#68
.0312	1/32
.0315			.80mm
.0320		#67
.0330		#66
.0335			.85mm
.0350		#65
.0354			.90mm
.0360		#64
.0370		#63
.0374			.95mm
.0380		#62
.0390		#61
.0394			1.00mm
.0400		#60
.0410		#59
.0413			1.05mm
.0420		#58
.0430		#57
.0433			1.10mm
.0453			1.15mm
.0465		#56
.0469	3/64
.0472			1.20mm
.0492			1.25mm
.0512			1.30mm
.0520		#55
.0531			1.35mm
.0550		#54
.0551			1.40mm
.0571			1.45mm
.0591			1.50mm
.0595		#53
.0610			1.55mm
.0625	1/16
.0630			1.60mm
.0635		#52
.0650			1.65mm
.0669			1.70mm
.0670		#51
.0689			1.75mm
.0700		#50
.0709			1.80mm
.0728			1.85mm
.0730		#49
.0748			1.90mm
.0760		#48
.0768			1.95mm
.0781	5/64
.0785		#47
.0787			2.00mm
.0807			2.05mm
.0810		#46
.0820		#45
.0827			2.10mm
.0846			2.15mm
.0860		#44
.0866			2.20mm
.0886			2.25mm
.0890		#43
.0906			2.30mm
.0925			2.35mm
.0935		#42
.0938	3/32
.0945			2.40mm
.0960		#41
.0965			2.45mm
.0980		#40
.0984			2.50mm
.0995		#39
.1004			2.55mm
.1015		#38
.1024			2.60mm
.1040		#37
.1043			2.65mm
.1063			2.70mm
.1065		#36
.1083			2.75mm
.1094	7/64
.1100		#35
.1102			2.80mm
.1110		#34
.1130		#33
.1142			2.90mm
.1160		#32
.1181			3.00mm
.1200		#31
.1220			3.10mm
.1250	1/8
.1260			3.20mm
.1280			3.25mm
.1285		#30
.1299			3.30mm
.1339			3.40mm
.1360		#29
.1378			3.50mm
.1405		#28
.1406	9/64
.1417			3.60mm
.1440		#27
.1457			3.70mm
.1470		#26
.1476			3.75mm
.1495		#25
.1496			3.80mm
.1520		#24
.1535			3.90mm
.1540		#23
.1562	5/32
.1570		#22	—
.1575			4.00mm
.1590		#21
.1610		#20
.1614			4.10mm
.1654			4.20mm
.1660		#19
.1673			4.25mm
.1693			4.30mm
.1695		#18
.1719	11/64
.1730		#17
.1732			4.40mm
.1770		#16
.1772			4.50mm
.1800		#15
.1811			4.60mm
.1850		#13	4.70mm
.1870			4.75mm
.1875	3/16
.1890		#12
.1910		#11
.1929			4.90mm
.1935		#10
.1960		#9
.1969			5.00mm
.1990		#8
.2008			5.10mm
.2010		#7
.2031	13/64
.2040		#6
.2047			5.20mm
.2055		#5
.2067			5.25mm
.2087			5.30mm
.2090		#4
.2126			5.40mm
.2130		#3
.2165			5.50mm
.2188	7/32
.2205			5.60mm
.2210		#2
.2244			5.70mm
.2264			5.75mm
.2280		#1
.2283			5.80mm
.2323			5.90mm
.2340		A
.2344	15/64
.2362			6.00mm
.2380		B
.2402			6.10mm
.2420		C
.2441			6.20mm
.2460		D
.2461			6.25mm
.2480			6.30mm
.2500	1/4	E
.2520			6.40mm
.2559			6.50mm
.2570		F
.2598			6.60mm
.2610		G
.2638			6.70mm
.2656	17/64
.2657			6.75mm
.2660		H
.2677			6.80mm
.2717			6.90mm
.2720		I
.2756			7.00mm
.2770		J
.2795			7.10mm
.2810		K
.2812	9/32
.2835			7.20mm
.2854			7.25mm
.2874			7.30mm
.2900		L
.2913			7.40mm
.2950		M
.2953			7.50mm
.2969	19/64
.2992			7.60mm
.3020		N
.3031			7.70mm
.3051			7.75mm
.3071			7.80mm
.3110			7.90mm
.3125	5/16
.3150			8.00mm
.3160		O
.3189			8.10mm
.3228			8.20mm
.3230		P
.3248			8.25mm
.3268			8.30mm
.3281	21/64
.3307			8.40mm
.3320		Q
.3346			8.50mm
.3386			8.60mm
.3390		R
.3425			8.70mm
.3438	11/32
.3445			8.75mm
.3465			8.80mm
.3480		S
.3504			8.90mm
.3543			9.00mm
.3580		T
.3583			9.10mm
.3594	23/64
.3622			9.20mm
.3642			9.25mm
.3661			9.30mm
.3680		U
.3701			9.40mm
.3740			9.50mm
.3750	3/8
.3770		V
.3780			9.60mm
.3819			9.70mm
.3839			9.75mm
.3858			9.80mm
.3860		W
.3898			9.90mm
.3906	25/64
.3937			10.00mm
.3970		X
.4016			10.20mm
.4040		Y
.4062	13/32
.4130		Z
.4134			10.50mm
.4219	27/64
.4252			10.80mm
.4331			11.00mm
.4375	7/16
.4409			11.20mm
.4528			11.50mm
.4531	29/64
.4646			11.80mm
.4688	15/32
.4724			12.00mm
.4803			12.20mm
.4844	31/64
.4921			12.50mm
.5000	1/2
.5118			13.00mm
.5156	33/64
.5312	17/32
.5315			13.50mm
.5469	35/64
.5512			14.00mm
.5625	9/16
.5709			14.50mm
.5781	37/64
.5906			15.00mm
.5938	19/32
.6094	39/64
.6102			15.50mm
.6250	5/8
.6299			16.00mm
.6406	41/64
.6496			16.50mm
.6562	21/32
.6693			17.00mm
.6719	43/64
.6875	11/16
.6890			17.50mm
.7031	45/64
.7087			18.00mm
.7188	23/32
.7283			18.50mm
.7344	47/64
.7480			19.00mm
.7500	3/4
.7656	49/64
.7677			19.50mm
.7812	25/32
.7874			20.00mm
.7969	51/64
.8071			20.50mm
.8125	13/16
.8268			21.00mm
.8281	53/64
.8438	27/32
.8465			21.50mm
.8594	55/64
.8661			22.00mm
.8750	7/8
.8858			22.50mm
.8906	57/64
.9055			23.00mm
.9062	29/32
.9219	59/64
.9252			23.50mm
.9375	15/16
.9449			24.00mm
.9531	61/64
.9646			24.50mm
.9688	31/32
.9843			25.00mm
.9844	63/64
1.0000		1
1.0156	1-1/64
1.0236			26.00mm
1.0312	1-1/32
1.0469	1-3/64
1.0625	1-1/16
1.0630			27.00mm
1.0781	1-5/64
1.0938	1-3/32
1.1024			28.00mm
1.1094	1-7/64
1.1250	1-1/8
1.1406	1-9/64
1.1417			29.00mm
1.1562	1-5/32
1.1719	1-11/64
1.1811			30.00mm
1.1875	1-3/16
1.2031	1-13/64
1.2188	1-7/32
1.2205			31.00mm
1.2344	1-15/64
1.2500	1-1/4
1.2598			32.00mm
1.2656	1-17/64
1.2812	1-9/32
1.2969	1-19/64
1.2992			33.00mm
1.3125	1-5/16
1.3281	1-21/64
1.3386			34.00mm
1.3438	1-11/32
1.3594	1-23/64
1.3750	1-3/8
1.3780			35.00mm
1.3906	1-25/64
1.4062	1-13/32
1.4173			36.00mm
1.4219	1-27/64
1.4375	1-7/16
1.4531	1-29/64
1.4567			37.00mm
1.4688	1-15/32
1.4844	1-31/64
1.4961			38.00mm
1.5000	1-1/2
1.5156	1-33/64
1.5312	1-17/32
1.5354			39.00mm
1.5469	1-35/64
1.5625	1-9/16
1.5748			40.00mm
1.5781	1-37/64
1.5938	1-19/32
1.6094	1-39/64
1.6142			41.00mm
1.6250	1-5/8
1.6406	1-41/64
1.6535			42.00mm
1.6562	1-21/32
1.6719	1-43/64
1.6875	1-11/16
1.6929			43.00mm
1.7031	1-45/64
1.7188	1-23/32
1.7323			44.00mm
1.7344	1-47/64
1.7500	1-3/4
1.7656	1-49/64
1.7717			45.00mm
1.7812	1-25/32
1.7969	1-51/64
1.8110			46.00mm
1.8125	1-13/16
1.8281	1-53/64
1.8438	1-27/32
1.8504			47.00mm
1.8594	1-55/64
1.8750	1-7/8
1.8898			48.00mm
1.9685			50.00mm
2.0000	2
2.0312	2-1/32
2.0625	2-1/16
2.0938	2-3/32
2.1250	2-1/8
2.1562	2-5/32
2.1654			55.00mm
2.1875	2-3/16
2.2188	2-7/32
2.2500	2-1/4
2.3120	2-5/16
2.3622			60.00mm
2.4375	2-7/16
2.5000	2-1/2
2.5591			65.00mm
2.5625	2-9/16
2.625	2-5/8
2.6875	2-11/16
2.7500	2-3/4
2.7559			70.00mm
2.8125	2-13/16
2.8750	2-7/8
2.9375	2-15/16
2.9528			75.00mm
3.0000	3
3.0625	3-1/16
3.1250	3-1/8
3.1496			80.00mm
3.1875	3-3/16
3.2500	3-1/4
3.3125	3-15/16
3.3465			85.00mm
3.3750	3-3/8
3.4375	3-7/16
3.5000	3-1/2
3.5433			90.00mm
3.5625	3-9/16
3.625	3-5/8
3.6875	3-11/16
3.7402			95.00mm
3.7500	3-3/4
3.8125	3-13/16
3.8750	3-7/8
3.9370			100.00mm
3.9375	3-15/16
4.0000	4
4.0625	4-1/16
4.1250	4-1/8
4.1339			105.00mm
4.1875	4-3/16
4.2500	4-1/4

fr_1579