螺距規(guī)188系列特點(diǎn)： 各量規(guī)上都標(biāo)有半徑螺距。 公制型螺距規(guī)、統(tǒng)一標(biāo)準(zhǔn)螺距規(guī)、惠氏螺距規(guī)三種螺距規(guī)可供選擇。 性能參數(shù)公制型螺距規(guī)測(cè)量范圍貨號(hào)組合0.35-6mm188-13022片：0.35/0.4/0.45/0.5/0.6/0.75/0.8/1/1.25/1.5/1.75/2/2.5/3/3.5/ 4/4.5/5/5.5/6mm和60 量塊 0.4-7mm188-12221片：0.4/0.5/0.7/0.75/0.8/0.9/1/1.25/1.5/1.75/2/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7mm 0.4-7mm188-12118片：0.4/0.5/0.75/1/1.25/1.5/1.75/2/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7mm 統(tǒng)一標(biāo)準(zhǔn)型螺距規(guī)測(cè)量范圍貨號(hào)組合4-42TPI188-11130片：4,41/2,5,51/2,6,7,8,9,10,11,111/2,12,13,14,15,16,18,20,22,24,26,27,28,30, 32,34,36,38,40,42TPI 注：可選擇（188-151）公制型和統(tǒng)一標(biāo)準(zhǔn)型螺距規(guī)套裝，包括188-122（公制型）和188-111（統(tǒng)一標(biāo)準(zhǔn)型） 惠氏螺距規(guī)測(cè)量范圍貨號(hào)組合4-42TPI188-10130片：4,41/2,5,51/2,6,7,8,9,10,11,111/2,12,13,14,15,16,18,20,22,24,26,27,28,30, 32,34,36,38,40,42TPI 4-60TPI188-10228片：4,41/2,5,6,7,8,9,10,11,12,13,14,16,18,19,20,22,24,25,26,28,30,32,34,36,40, 48,60TPI