公制粗牙/細牙螺紋絲攻VS鑽頭下孔徑表

型號 : 公制粗牙/細牙螺紋

○ 公制粗牙螺紋 Metric Coarse Screw Threads

標稱 Nominalsize	鉆頭徑 Drill dia	2級下孔徑 JIS Class 2drillholedia	D1 內螺紋內徑 JIS Class 2internal thread minor dia
標稱 Nominalsize	鉆頭徑 Drill dia	2級下孔徑 JIS Class 2drillholedia	最小尺寸 Min	最大尺寸 Max
M2×0.4	1.6	1.65(80%)	1.567	1.679
M2.2×0.45	1.75	1.83(75%)	1.713	1.838
M2.5×0.45	2.1	2.13(75%)	2.013	2.138
M3×0.5	2.5	2.59(75%)	2.459	2.599
M3.5×0.6	2.9	3.01(75%)	2.850	3.010
M4×0.7	3.3	3.39(80%)	3.242	3.422
M4.5×0.75	3.8	3.85(80%)	3.688	3.878
M5×0.8	4.2	4.31(80%)	4.134	4.334
M6×1.0	5	5.13(80%)	4.917	5.153
M7×1.0	6	6.13(80%)	5.917	6.153
M8×1.25	6.8	6.85(85%)	6.647	6.912
M9×1.25	7.8	7.85(85%)	7.647	7.912
M10×1.5	8.5	8.62(85%)	8.376	8.676
M11×1.5	9.5	9.62(85%)	9.376	9.676
M12×1.75	10.3	10.40(85%)	10.106	10.441
M14×2.0	12	12.2(85%)	11.835	12.210
M16×2.0	14	14.2(85%)	13.835	14.210
M18×2.5	15.5	15.7(85%)	15.294	15.744
M20×2.5	17.5	17.7(85%)	17.294	17.744
M22×2.5	19.5	19.7(85%)	19.294	19.744
M24×3.0	21	21.2(85%)	20.752	21.252
M27×3.0	24	24.2(85%)	23.752	24.252
M30×3.5	26.5	26.6(90%)	26.211	26.771
M33×3.5	29.5	29.6(90%)	29.211	29.771
M36×4.0	32	32.1(90%)	31.670	32.270
M39×4.0	35	35.1(90%)	34.670	35.270
M42×4.5	37.5	37.6(90%)	37.129	37.799
M45×4.5	40.5	40.6(90%)	40.129	40.799
M48×5.0	43	43.1(90%)	42.587	43.297
M52×5.0	47	47.1(90%)	46.587	47.297
M56×5.5	50.5	50.6(90%)	50.046	50.796
M60×5.5	54.5	54.6(90%)	54.046	54.796
M64×6.0	58	58.1(90%)	57.505	58.305
M68×6.0	62	62.1(90%)	61.505	62.305

標稱 Nominalsize	鉆頭徑 Drill dia	2級下孔徑 JIS Class 2drillholedia	D1 內螺紋內徑 JIS Class 2internal thread minor dia
標稱 Nominalsize	鉆頭徑 Drill dia	2級下孔徑 JIS Class 2drillholedia	最小尺寸 Min	最大尺寸 Max
M2.5×0.35	2.2	2.22(75%)	2.121	2.221
M3×0.35	2.7	2.72(75%)	2.621	2.721
M3.5×0.35	3.2	3.22(75%)	3.121	3.221
M4×0.5	3.5	3.59(75%)	3.459	3.599
M4.5×0.5	4	4.09(75%)	3.959	4.099
M5×0.5	4.5	4.59(75%)	4.459	4.599
M5.5×0.5	5	5.09(75%)	4.959	5.099
M6×0.75	5.3	5.35(80%)	5.188	5.378
M7×0.75	6.3	6.35(80%)	6.188	6.378
M8×1.0	7	7.13(80%)	6.917	7.153
M8×0.75	7.3	7.35(80%)	7.188	7.378
M9×1.0	8	8.13(80%)	7.917	8.153
M9×0.75	8.3	8.35(80%)	8.188	8.378
M10×1.25	8.8	8.85(85%)	8.647	8.912
M10×1.0	9	9.13(80%)	8.917	9.153
M10×0.75	9.3	9.35(80%)	9.188	9.378
M11×1.0	10	10.13(80%)	9.917	10.153
M11×0.75	10.3	10.35(80%)	10.188	10.378
M12×1.5	10.5	10.62(85%)	10.376	10.676
M12×1.25	10.8	10.85(85%)	10.647	10.912
M12×1.0	11	11.13(80%)	10.917	11.153
M14×1.5	12.5	12.62(85%)	12.376	12.676
M14×1.0	13	13.13(80%)	12.917	13.153
M15×1.5	13.5	13.62(85%)	13.376	13.676
M15×1.0	14	14.13(80%)	13.917	14.153
M16×1.5	14.5	14.62(85%)	14.376	14.676
M16×1.0	15	15.13(80%)	14.917	15.153
M17×1.5	15.5	15.62(85%)	15.376	15.676
M17×1.0	16	16.13(80%)	15.917	16.153
M18×2.0	16	16.2(85%)	15.835	16.210
M18×1.5	16.5	16.62(85%)	16.376	16.676
M18×1.0	17	17.13(80%)	16.917	17.153
M20×2.0	18	18.2(85%)	17.835	18.210
M20×1.5	18.5	18.62(85%)	18.376	18.676
M20×1.0	19	19.13(80%)	18.917	19.153

標稱 Nominalsize	鉆頭徑 Drill dia	2級下孔徑 JIS Class 2drillholedia	D1 內螺紋內徑 JIS Class 2internal thread minor dia
標稱 Nominalsize	鉆頭徑 Drill dia	2級下孔徑 JIS Class 2drillholedia	最小尺寸 Min	最大尺寸 Max
M22×2	20	20.2(85%)	19.835	20.210
M22×1.5	20.5	20.62(85%)	20.376	20.676
M22×1	21	21.13(80%)	20.917	21.153
M24×2	22	22.2(85%)	21.835	22.210
M24×1.5	22.5	22.62(85%)	22.376	22.676
M24×1	23	23.13(80%)	22.917	23.153
M25×2	23	23.2(85%)	22.835	23.210
M25×1.5	23.5	23.62(85%)	23.376	23.676
M25×1	24	24.13(80%)	23.917	24.153
M26×1.5	24.5	24.62(85%)	24.376	24.676
M27×2	25	25.2(85%)	24.835	25.210
M27×1.5	25.5	25.62(85%)	25.376	25.676
M27×1	26	26.13(80%)	25.917	26.153
M28×2	26	26.2(85%)	25.835	26.210
M28×1.5	26.5	26.62(85%)	26.376	26.676
M28×1	27	27.13(80%)	26.917	27.153
M30×3	27	27.2(85%)	26.752	27.252
M30×2	28	28.2(85%)	27.835	28.210
M30×1.5	28.5	28.62(85%)	28.376	28.676
M30×1	29	29.13(80%)	28.917	29.153
M32×2	30	30.2(85%)	29.835	30.210
M32×1.5	30.5	30.62(85%)	30.376	30.676
M33×3	30	30.2(85%)	29.752	30.252
M33×2	31	31.2(85%)	30.835	31.210
M33×1.5	31.5	31.62(85%)	31.376	31.676
M35×1.5	33.5	33.62(85%)	33.376	33.676
M36×3	33	33.2(85%)	32.752	33.252
M36×2	34	34.2(85%)	33.835	34.210
M36×1.5	34.5	34.62(85%)	34.376	34.676
M38×1.5	36.5	36.62(85%)	36.376	36.676
M39×3	36	36.2(85%)	35.752	36.252
M39×2	37	37.2(85%)	36.835	37.210
M39×1.5	37.5	37.62(85%)	37.376	37.676
M40×3	37	37.2(85%)	36.752	37.252
M40×2	38	38.2(85%)	37.835	38.210
M40×1.5	38.5	38.62(85%)	38.376	38.676
M42×4	38	38.1(85%)	37.670	38.270
M42×3	39	39.2(85%)	38.752	39.252
M42×2	40	40.2(85%)	39.835	40.210
M42×1.5	40.5	40.62(85%)	40.376	40.676

標稱 Nominalsize	鉆頭徑 Drill dia	2級下孔徑 JIS Class 2drillholedia	D1 內螺紋內徑 JIS Class 2internal thread minor dia
標稱 Nominalsize	鉆頭徑 Drill dia	2級下孔徑 JIS Class 2drillholedia	最小尺寸 Min	最大尺寸 Max
M45×4	41	41.1(90%)	40.670	41.270
M45×3	42	42.2(85%)	41.752	42.252
M45×2	43	43.2(85%)	42.835	43.210
M45×1.5	43.5	43.62(85%)	43.376	43.676
M48×4	44	44.1(90%)	43.670	44.270
M48×3	45	45.2(85%)	44.752	45.252
M48×2	46	46.2(85%)	45.835	46.210
M48×1.5	46.5	46.62(85%)	46.376	46.676
M50×3	47	47.2(85%)	46.752	47.252
M50×2	48	48.2(85%)	47.835	48.210
M50×1.5	48.5	48.62(85%)	48.376	48.676
M52×4	48	48.1(90%)	47.670	48.270
M52×3	49	49.2(85%)	48.752	49.252
M52×2	50	50.2(85%)	49.835	50.210
M52×1.5	50.5	50.62(85%)	50.376	50.676
M55×4	51	51.1(90%)	50.670	51.270
M55×3	52	52.2(85%)	51.752	52.252
M55×2	53	53.2(85%)	52.835	53.210
M55×1.5	53.5	53.62(85%)	53.376	53.676
M56×4	52	52.1(90%)	51.670	52.270
M56×3	53	53.2(85%)	52.752	53.252
M56×2	54	54.2(85%)	53.835	54.210
M56×1.5	54.5	54.62(85%)	54.376	54.676
M58×4	54	54.1(90%)	53.670	54.270
M58×3	55	55.2(85%)	54.752	55.252
M58×2	56	56.2(85%)	55.835	56.210
M58×1.5	56.5	56.62(85%)	56.376	56.676
M60×4	56	56.1(90%)	55.670	56.270
M60×3	57	57.2(85%)	56.752	57.252
M60×2	58	58.2(85%)	57.835	58.210
M60×1.5	58.5	58.62(85%)	58.376	58.676
M62×4	58	58.1(90%)	57.670	58.270
M62×3	59	59.2(85%)	58.752	59.252
M62×2	60	60.2(85%)	59.835	60.210
M62×1.5	60.5	60.62(85%)	60.376	60.676
M64×4	60	60.1(90%)	59.670	60.270
M64×3	61	61.2(85%)	60.752	61.252
M64×2	62	62.2(85%)	61.835	62.210
M64×1.5	62.5	62.62(85%)	62.376	62.676

✽D1=表示JIS 6H (2級)內螺紋之內徑 ✽D1=Minor dia of JIS 6H (Class 2) internal thread.