36 GB/T 1438.1-1996锥柄麻花钻第1部分:莫氏锥柄麻花钻的型式和尺寸Taper shank twist drills--Part 1: The types and dimensions for Morse taper shank twist drills
37 GB/T 1438.2-1996锥柄麻花钻第2部分:莫氏锥柄长麻花钻的型式和尺寸Taper shank twist drills--Part 2: The types and dimensions for long Morse taper shank drills
38 GB/T 1438.3-1996锥柄麻花钻第3部分:莫氏锥柄加长麻花钻的型式和尺寸Taper shank twist drills--Part 3: The types and dimensions for lengthened morse taper shank twist drills
39 GB/T 1438.4-1996锥柄麻花钻第4部分:莫氏锥柄超长麻花钻的型式和尺寸Taper shank twist drills--Part 4: The types and dimensions for extra-long Morse taper shank twist drills
40 GB/T 1442-1985直柄工具用传动扁尾及套筒的尺寸和公差Driving tenons and sockets for parallel shank tools-- Dimensions and tolerances
41 GB/T 1443-1996机床和工具柄用自夹圆锥Machine tools--Self-holding tapers for tool shanks
42 GB/T 1483-1989螺口式灯头的量规Gauges of edison screw lamp caps
43 GB/T 1484-1979插口式灯头的量规Gauges for bayonet lamp caps
44 GB/T 1581-1979米制锥螺纹量规Gauges for tapered screw thread,metric series
45 GB/T 1957-1980光滑极限量规Limit gauges for plain workpiece
46 GB/T 2476-1994普通磨料代号Symbols of abrasive materials
47 GB/T 2478-1996普通磨料棕刚玉Conventional abrasive--Brown fused alumina
48 GB/T 2479-1996普通磨料白刚玉Conventional abrasive White fused alumina
49 GB/T 2480-1996普通磨料碳化硅Conventional abrasive Wilicon carbide
50 GB/T 2483-1983磨料标志和包装规定Marking and packing