詳細(xì)介紹 美制帶鉆絲錐規(guī)格總長螺紋長鉆頭長鉆頭尺寸SizeOverall LengthThread LenghtDrill LenghtDrill Size4-40NC1-7/89/161/40.08904-48NF1-7/89/161/40.09305-40NC1-15/165/89/320.10155-44NF1-15/165/89/320.10406-32NC211/165/160.10956-40NF211/165/160.11508-32NC2-1/83/43/80.13608-36NF2-1/83/43/80.138510-24NC2-3/87/813/320.152010-32NF2-3/87/813/320.161012-24NC2-3/87/815/320.177012-28NF2-3/87/815/320.18351/4-20NC2-1/215/1617/320.20101/4-28NF2-1/215/1617/320.21755/16-18NC31-1/811/160.25705/16-24NF31-1/811/160.27203/8-16NC3-1/21-1/413/160.31253/8-24NF3-1/21-1/413/160.33457/16-14NC3-7/81-7/1610.36807/16-20NF3-7/81-7/1610.38901/2-13NC4-1/41-21/321-1/80.42501/2-20NF4-1/41-21/321-1/80.4510