Hardest material to cut with metal grinder - Bike ForumsSteel like this isn't cheap and is harder to work with than many other steels. They would be saw and grinder resistant but vulnerable to cutting.steel grinding resistant,DC53 Steel | Dies Steels, Abrasion Resistant Plate - Titus Steel .DC53 is a new general-purpose cold work die & mold steel whose strength & toughness approach those of wear & impact resistant steel. . Hardness decline due to grinding heat is also prevented, thus raising die performance.
steel grinding resistant