Benin Positioning ruler

Specification size (mm):150x 50x 25 weight (kg):0.80 material: 45 steel

Product Description

Specifications (LxWxH)

100x50x25 ±0.1mm;

500x50x25 ±0.1mm;

150x50x25 ±0.1mm; 

800x100x25 ±0.1mm;

225x50x25 ±0.1mm;   

1000x100x25 ±0.1mm;

300x50x25 ±0.1mm;   

 

Material:45# steel.

Aperture:A = φ22.065 -- φ22.149mm.

Hole spacing:L1=50±0.05mm;L2=100±0.05mm。

Flatness:0.1/1000 mm。

Surface roughness:Ra3.2

Hardness:HRC18-25。