🔧 Sharpen Your Skills with Precision! Elevate your toolkit with this essential ignition point file. Crafted from super hard steel for long-lasting performance. Perfect for automotive and machinery applications. Designed for professionals who demand the best. Rockwell hardness of 65 ensures optimal sharpening. High-quality steel Precision-engineered Rockwell hardness 65 The Cal-Van Tools 693 Ignition Point File is a high-performance tool made from super hard steel, boasting a Rockwell hardness of 65, making it ideal for precision sharpening in automotive and machinery applications.