
Cold-Work Tool Steel Selection Guide
Cold-work tool steel — the AISI D-series, A-series, O1, DC53. Compare chemistry, heat treatment, wear life and toughness for industrial blade applications.

Cold-work tool steel — the AISI D-series, A-series, O1, DC53. Compare chemistry, heat treatment, wear life and toughness for industrial blade applications.

High-speed steel — AISI M-series (M1, M3, M35, M42, M50), T-series (T1, T15), and PM grades like ASP 2060. Compare hot hardness, wear life and selection…

An Indian pharma converter cutting 50 µm 304 stainless foil at 80 m/min was getting 7 days from a D2 slitter. The fix was a 9Cr18MoV stainless slitter.

Definition of burr in industrial cutting: the unwanted projection of material on the cut edge, how it is measured, what causes it.

Foam and rubber substrates are gummy, abrasive and chemically variable. The wrong blade grade galls immediately, the wrong edge geometry produces a torn.

Paper slitting looks simple until you account for the substrate GSM, the caliper variation, the trim, the lay-flat tension and the line speed.