校正环规![](http://item.yiqi.com/pic/ConPic/2/20058811156.jpg)
编 号 | 规 格 | 编 号 | 规 格 |
177-220 | 1mm | 177-177 | 16mm |
177-222 | 1.1mm | 177-133 | 17mm |
177-225 | 1.2mm | 177-286 | 20mm |
177-227 | 1.3mm | 177-139 | 25mm |
177-230 | 1..4mm | 177-288 | 30mm |
177-236 | 1.75mm | 177-140 | 35mm |
177-239 | 2mm | 177-290 | 40mm |
177-242 | 2.25mm | 177-178 | 45mm |
177-208 | 2.5mm | 177-146 | 50mm |
177-246 | 2.75mm | 177-292 | 60mm |
177-248 | 3mm | 177-314 | 62mm |
177-250 | 3.25mm | 177-147 | 70mm |
177-252 | 3.5mm | 177-316 | 75mm |
177-255 | 3.75mm | 177-294 | 80mm |
177-204 | 4mm | 177-318 | 87mm |
177-257 | 4.5mm | 177-148 | 90mm |
177-205 | 5mm | 177-296 | 100mm |
177-263 | 5.5mm | 177-298 | 125mm |
177-267 | 6mm | 177-300 | 150mm |
177-271 | 6.5mm | 177-302 | 175mm |
177-275 | 7mm | 177-304 | 200mm |
177-125 | 8mm | 177-306 | 225mm |
177-126 | 10mm | 177-308 | 250mm |
177-284 | 12mm | 177-310 | 275mm |
177-132 | 14mm | 177-312 | 300mm |