日本Mitutoyo三丰螺距规188-101
188系列
特点：
1.各量块上都标有螺距
2.公制型螺距规、统一标准型螺距规、惠氏螺距规三种螺距规可供选择
性能参数
公制型螺距规
| 测量范围 | 货号 | 组合 |
| 0.35-6mm | 188-130 | 0.350.40.450.50.60.70.750.811.251.5 |
| (22片) | | 1.7522.533.544.555.56mm与60度量块 |
| 0.4-7mm | 188-122 | 0.40.50.70.750.80.911.251.51.7522.5 |
| (21片) | | 33.544.555.566.57mm |
| 0.4-7mm | 188-121 | 0.40.50.7511.251.51.7522.5 |
| (18片) | | 33.544.555.566.57mm |
| 统一标准型螺距规 | | |
| 测量范围 | 货号 | 组合 |
| 4-42TPI | 188-111 | 44/255/26789101111/21213141515 |
| (30片) | | 1820222426272830323436384042TPI |
| 惠氏螺距规 | | |
| 测量范围 | 货号 | 组合 |
| 4-42TPI | 188-101 | 44/255/26789101111/21213141515 |
| (30片) | | 1820222426272830323436384042TPI |
| 4-60TPI | 188-102 | 44/256789101111/21213141618 |
| (28片) | | 1920222425262830323436404860TPI |
