Disc harrows DMT (engraved) BOR.
It is used for DMT-4, DMT-6 types "Dimetra” disk harrows.
"Daisywheel” type hemispherical, self-sharpening, cutout disc.
Abrasion resistant (wear resistance), high resistance to impact and bending.
Made of wear-resistant (boron) steel with a hardness of 48 … 52HRC.