301 GB/T 9215-1988 硬质合金锥形尖头旋转锉 Conical pointed-nose hardmetal burrs
302 GB/T 9216-1988 硬质合金倒锥形旋转锉 Inverted cone hardmetal burrs
303 GB/T 9217-1988 硬质合金旋转锉技术条件 Hardmetal burrs technical specifications
304 GB/T 9258-1988 涂附磨具用磨料微粉粒度及其组成 Grain size and grain size distribution of microgrits for coated abrasives
305 GB/T 9453-1988 锻模及其零件术语 Terminology of forging dies and elements
306 GB/T 10635-1989 螺钉旋具通用技术条件 Screwdrivers—General technical requirements
307 GB/T 10636-1989 螺钉旋具试验方法 Screwdrivers—Test methods
308 GB/T 10686-1989 铜合金工具防爆性能试验方法 Testing method of copper alloy tools for explosive atmospheres
309 GB/T 10919-1989 矩形花键量规 Gauges for straight-sided splines
310 GB/T 10920-1989 普通螺纹量规 型式和尺寸 Types and dimensions of gauges for general purpose screw threads
311 GB/T 10922-1989 非螺纹密封的管螺纹量规 Gauges for pipe threads where pressure-tight joints are not made on the threads
312 GB/T 10932-1989 螺纹千分尺 Thread micrometers
313 GB/T 10943-1989 1/4 圆锥量规 Gaugers of 1/4 tapers
314 GB/T 10944-1989 自动换刀机床用7:24圆锥工具柄部40、45和50号圆锥柄 Tool shanks with 7:24 taper for automatic tool changers—Shanks Nos. 40, 45 and 50
315 GB/T 10945-1989 自动换刀机床用7:24圆锥工具柄部40、45和50号圆锥柄用拉钉 Tool shanks with 7:24 taper for automatic tool changers—Retention knobs for shanks Nos. 40, 45 and 50
316 GB/T 10946-1989 硬质合金锥柄麻花钻 Taper shank twist drills with carbide tips
317 GB/T 10947-1989 硬质合金麻花钻通用技术条件 General technical specifications for twist drill with carbide tips
318 GB/T 10948-1989 硬质合金直柄T形槽铣刀 Parallel shank T-slot cutters with carbide tips
319 GB/T 10949-1989 硬质合金锥柄T形槽铣刀 Taper shank T-slot cutters with carbide tips
320 GB/T 10952-1989 矩形花键滚刀 Hobs for parallel side splines
321 GB/T 10953-1989 机夹切断车刀 Cutting-off tools for turning with clamp tips
322 GB/T 10954-1989 机夹外螺纹车刀 Turning tools for external threads with clamp tips