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JB/T3411.79-1999 This standard is a revision of JB 3490-83 "Dimensions of quick-change sleeves for tools with taper shanks". Durin
JB/T3411.78-1999 This standard is a revision of JB 3488-83 "Counter-sinking drill bar dimensions". Only the following points were
JB/T3411.77-1999 This standard is a revision of JB 3487-83 "Tool bar dimensions for chip countersink drills". Only the following p
JB/T3411.76-1999 This standard is a revision of JB 3486-83 "Dimensions of straight shank connecting rods for taps". During the rev
JB/T3411.75-1999 This standard is a revision of JB 3485-83 "Dimensions of Morse Taper Shank Connectors for Taps". During the revis
JB/T3411.74-1999 This standard is a revision of JB 3484-83 "Dimensions of Straight Shank Drill Connectors". Only the following poi
JB/T3411.73-1999 This standard is a revision of JB 3483-83 "Drill Chuck Extension Rod Dimensions". Only the following points were
JB/T3411.72-1999 This standard is a revision of JB 3482-83 "Wedge Dimensions for Flat Tail Taper Shanks". Only the following point