Sierra Leone Plane square

Specification size (mm):325x 225x 25 weight (kg):12.00 material: 45 steel (one piece cutting parts)

Product Description

Specifications (LxWxH)

175x175x25 ±0.1mm;

500x375x25 ±0.1mm;

275x175x25 ±0.1mm;

Material:45# steel.

Aperture:A = φ28.065 -- φ28.149mm.

Hole spacing:L1=50±0.05mm。

Verticality:0.1/200mm。

Flatness:0.1/1000 mm。

Surface roughness:Ra3.2

Hardness:HRC18-25。