Tap Drill Sizes. 탭 드릴 사이즈 나사산 만들기

Tap Drill Sizes - Metric Coarse Tap Drill Tap Drill Tap Drill M1 x .25 0.75 M1.1 x .25 0.85 M1.2 x .25 0.95 M1.4 x .3 1.10 M1.6 x .35 1.25 M1.7 x .35 1.30 M1.8 x .35 1.45 M2 x .4 1.60 M2.2 x .45 1.75 M2.5 x .45 2.05 M3 x .5 2.50 M3.5 x .6 2.90 M4 x .7 3.30 M4.5 x .75 3.70 M5 x .8 4.20 M6 x 1 5.00 M7 x 1 6.00 M8 x 1.25 6.80 M9 x 1.25 7.80 M10 x 1.5 8.50 M11 x 1.5 9.50 M12 x 1.75 10.20 M14 x 2 12.00 M16 x 2 14.00 M18 x 2.5 15.50 M20 x 2.5 17.50 M22 x 2.5 19.50 M24 x 3 21.00 M27 x 3 24.00 M30 x 3.5 26.50 M33 x 3.5 29.50 M36 x 4 32.00 M39 x 4

Tap Chart - Metric Threads

Tap size	Basic major dia (mm)	Basic major dia (inch)	mm per thread	Drill size (mm)	Drill size (inch)
M1.6 x 0.35	1,6mm	.0630	.35	1,25mm	#55
M2 x 0.4	2mm	.0787	.4	1,6mm	#52
M2.5 x 0.45	2,5mm	.0984	.45	2,05mm	#46
M3 x .05	3mm	.1181	.5	2,5mm	#39
M3.5 x 0.6	3,5mm	.1378	.6	2,9mm	#32
M4 x 0.7	4mm	.1575	.7	3,3mm	#30
M5 x 0.8	5mm	.1969	.8	4,2mm	#19
M6 x 1	6mm	.2362	1	5mm	#8
M8 x 1.25	8mm	.3150	1.25	6,8mm	H
M8 x 1	8mm	.3150	1	7mm	J
M10 x 1.5	10mm	.3937	1.5	8,5mm	R
M10 x 1.25	10mm	.3937	1.25	8,8mm	11/32
M12 x 1.75	12mm	.4724	1.75	10,2mm	13/32
M12 x 1.25	12mm	.4724	1.25	10,8mm	27/64
M14 x 2	14mm	.5512	2	12mm	15/32
M14 x 1.5	14mm	.5512	1.5	12,5mm	1/2
M16 x 2	16mm	.6299	2	14mm	35/64
M16 x 1.5	16mm	.6299	1.5	14,5mm	37/64
M18 x 2.5	18mm	.7087	2.5	15,5mm	39/64
M18 x 1.5	18mm	.7087	1.5	16,5mm	21/32
M20 x 2.5	20mm	.7874	2.5	17,5mm	11/16
M20 x 1.5	20mm	.7874	1.5	18,5mm	47/64
M22 x 2.5	22mm	.8661	2.5	19,5mm	49/64
M22 x 1.5	22mm	.8661	1.5	20,5mm	13/16
M24 x 3	24mm	.9449	3	21mm	53/64
M24 x 2	24mm	.9449	2	22mm	7/8
M27 x 3	27mm	1.0630	3	24mm	15/16
M27 x 2	27mm	1.0630	2	25mm	1