三豐環規用于校對內測千分尺、三點內徑千分尺、測缸規、內徑量表

尺寸

型號

尺寸

型號

1.0mm

177-220

16mm

177-177

1.1mm

177-222

17mm

177-133

1.2mm

177-225

20mm

177-286

1.3mm

177-227

25mm

177-139

1.4mm

177-230

30mm

177-288

1.75mm

177-236

35mm

177-140

2mm

177-239

40mm

177-290

2.25mm

177-242

45mm

177-178

2.5mm

177-208

50mm

177-146

2.75mm

177-246

60mm

177-292

3mm

177-248

62mm

177-314

3.25mm

177-250

70mm

177-147

3.5mm

177-252

75mm

177-316

尺寸

型號

尺寸

型號

3.75mm

177-255

80mm

177-294

4mm

177-204

87mm

177-318

4.5mm

177-257

90mm

177-148

5mm

177-205

100mm

177-296

5.5mm

177-263

125mm

177-298

6mm

177-267

150mm

177-300

6.5mm

177-271

175mm

177-302

7mm

177-275

200mm

177-304

8mm

177-125

225mm

177-306

10mm

177-126

250mm

177-318

12mm

177-284

275mm

177-310

14mm

177-132

300mm

177-312