INSIZE 3281-300A 螺纹千分尺 (275-300mm)

- 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