The Hedue square tool is suitable for carpentry, woodworking, and locksmith work. The square fence is made of strong ribbed aluminum, which provides a good grip. The fence joint is cut at a 45°  angle that serves for 45° marking.

The scale is made of stainless steel, which has a permanently engraved millimeter scale. The scale starts with 0 on the inside and outside of the square.

Scale dimensions: 150mm | 200mm | 250mm | 300mm

Fence dimensions: 120mm | 120mm | 145mm | 165mm

Scale cross-section: 40x1mm

Fence cross-section: 40x14mm

Square accuracy: 0.05°

Weight: 175g | 195g | 221g | 241g

Material: hardened stainless steel/aluminum