快速支持
直接联系认证专家
- Measure pitch diameter of screw threads
- Range: 275-300mm
- Diameters: L=317mm; b=167 mm
- Graduation 0.01mm
- Non-rotating spindle
- Ratchet stop
- Supplied with 60° setting standards (except 0-25mm)
- Optional accessary: 55° setting standards
