DIN 802-3:2008 丝锥螺纹部分的公差.第3部分:根据DIN EN ISO 228-1的管螺纹(G)用丝锥和根据DIN EN 10226-1的管螺纹(Rp).螺纹部分的制造公差
Tolerances on the threaded portion of taps - Part 3: Ground taps for pipe thread (G) according to DIN EN ISO 228-1 and pipe thread (Rp) according to DIN EN 10226-1 - Manufacturing tolerances on the threaded portion