This Part specifies the basic requirements for the type, size and marking of short handle machine taps (high performance grade and general grade) and hand taps. This part is applicable to short-shank machine and hand taps for processing common threads (68/T l92, GB/T l93, 68/T l96, GB/T l97).
GB/T 3464.3-2007 Referenced Document
GB/T 192 General purpose metric screw threads--Basic profile
GB/T 193 General purpose metric screw threads--General plan
GB/T 196 General purpose metric screw threads--Basic dimensions
GB/T 197 General purpose metric screw threads—Tolerances*, 2018-03-15 Update
GB/T 969 Technical specification for taps*, 2007-07-26 Update
GB/T 3464.3-2007 history
2007GB/T 3464.3-2007 Machine and hand taps.Part 3:Short shand machine and hand taps