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