The head (rake part) is made of shovel steel plate equivalent to S50C and subjected to heat treatment for quenching (become stronger and more resistant to wear) and tempering (increasing elasticity).
With a 1200 mm bar handle, the head plate thickness is 1.7 mm, which is 0.1 mm thicker than a normal shovel, and it is sturdy.
Specifications
Size: Total length/1480 mm, Shoulder width/220 mm, Head length/29 mm, Head plate thickness/1.7 mm