If you demand high durability for really tough conditions, we recommend BOROX® BX550, perforated blade with hardness 550 Brinell.
With BX550, you drive longer between replacements. It is mounted with both screws and nuts as well as with wedges and wedge bolts. Plow blades in 550 Brinell are also available as flat edges.
By usig the adapter plate for mounting the BX550 you will simplify handling the blade and also improve the durability of the blade.