攻牙前使用钻头对照表.pdf

攻牙前使用钻头之孔径对照表攻牙前使用钻头之孔径对照表 公制牙钻公制牙钻头头孔径公制牙钻孔径公制牙钻头头孔径公制牙钻孔径公制牙钻头头孔径孔径 M1x0.250.78M11x1.259.8M33x3.529.8 M1.2x0.250.98M11x1.59.7M36x432.3 M1.4x0.31.14M12x0.511.55M39x435.3 M1.6x0.351.32M12x111.2M42x4.537.9 M1.7x0.351.42M12x1.2511M45x4.540.9 M2x0.41.67M12x1.510.7M48x5.043 M2.3x0.41.97M12x1.7510.5英制牙钻头孔径英制牙钻头孔径 M2.5x0.452.12M13x112.05W1/16 - 601.3 M2.6x0.452.22M13x1.511.55W3/32 - 481.9 M3x0.352.72M14x113.2W1/8 - 402.6 M3x0.52.59M14x1.512.7W5/32 - 323.2 M3x0.62.42M14x212.3W3/16 - 243.8 M3.5x0.353.22M15x114.2W7-32 - 244.5 M3.5x0.63.05M15x1.513.7W1/4 - 205.1 M4x0.53.62M16x115.2W5/16 - 186.6 M4x0.73.43M16x1.513.7W3/8 - 168 M4x0.753.31M16x214.3W7/16 - 149.4 M4.5x0.54.12M17x116.2W1/2 - 1210.7 M4.5x0.753.89M17x1.515.7W9/16 - 1212.3 M5x0.54.62M18x117.2W5/8 - 1113.7 M5x0.84.35M18x1.516.7W3/4 - 1016.7 M5x0.94.17M18x216.3W7/8 - 919.5 M5.5x0.755.12M18x2.515.7W1 - 822.4 M5.5x0.754.9M20x0.519.55W11/8 - 725 M5.5x0.94.67M20x119.2W11/4 - 728.3 M6x0.55.6M20x1.518.7W13/8 - 630.5 M6x0.755.43M20x218.3W1/2 - 633.8 M6x15.19M20x2.517.7W15/8 - 536 M7x0.56.6M22x121.2W13/4 - 539.2 M7x0.756.4M22x1.520.7W17/8 - 41/241.8 M7x16.2M22x220.3W2 - 21/245 M8x0.57.6M22x2.519.7SM5/64 - 641.55 M8x1.256.9M24x123.2SM3/32 - 1002.1 M9x0.58.6M24x1.522.7SM3/32 - 561.9 M9x0.758.4M24x222.3SM1/8 - 442.5 M9x18.2M24x321.2SM1/8 - 402.5 M9x1.257.9M25x124.2SM9/64 - 402.9 M10x0.59.6M25x1.523.7SM11/64 - 403.7 M10x0.759.4M25x223.3SM3/16-283.8 M10x19.2M26x1.524.7SM15/64 - 285 M10x1.259M26x223.9SM1/4 - 245.2 M10x1.58.7M27x1.525.7SM9/32 - 286.2 M11x0.510.55M27x225.3SM9/32 - 205.8 M11x0.7510.4M27x324.2SM3/8 - 288.5 M11x110.2M30x3.526.8 美制牙钻头孔径 美制管用牙 钻头孔径美制牙钻头孔径 美制管用牙 钻头孔径 No.1-64UNC1.51NPNPT TNPNPS S No.2-56UNC1.81/16-276.256.35 No.3-48UNC2.061/8 - 278.438.75 No.4-40UNC2.31/4 - 181111.13 No.5-40UNC2.643/8 - 1814.2714.7 No.6-32UNC2.821/2 - 1417.8618.14 No.8-32UNC3.53/4 - 142323.4 No.10-24UNC3.91 - 11 1/22929.4 No.12-24UNC4.61/4 - 11 1/2 37.738.1 1/4-20UNC5.251/2 - 11 1/2 44.0544.45 5/15-18UNC6.72-11 1/25656.4 3/8-16UNC8.06 英制管用牙 钻头孔径 英制管用牙 钻头孔径 7/16-14UNC9.5PTPSPTPS 1/2-13UNC111/8 - 288.28.5 9/16-12UNC12.31/4 - 1910.911.4 5/8-11UNC13.83/8 - 1914.414.9 3/4-10UNC16.81/2 - 141818.5 7/8-9UNC19.63/4 - 142324 1-8UNC22.61~~~~112930.2 11/8-7UNC25.211/4 - 113839 11/4-7UNC28.411/2 - 114445 11/2-6UNC34.22~~~~115556.5 No.0-80UNF1.25 No.1-72UNF1.55 No.2-64UNF1.84 No.3-56UNF2.12 No.4-48UNF2.39 No.5-44UNF2.68 No.6-40UNF2.96 No.8-36UNF3.56 No.10-32UNF4.14 No.12-28UNF4.7 1/4 - 28UNF5.56 5/16 - 24UNF7 3/8 - 24UNF8.6 7/16 - 20UNF10 1/2 - 20UNF11.6 9/16 - 18UNF13 5/8 - 18UNF14.6 3/4 - 16UNF17.6 7/8 - 14UNF20.6 1-12UNF23.5 11/8 - 12UNF26.7 11/4 - 12UNF29.9 11/2 - 12UNF36.2 。