Corrugated Back Steel Bars

Corrugated-back (CB) steel bars are HSS blanks with the corrugated back that keys into corrugated knife heads. Grind them to any profile and lock them securely in the head — the foundation of custom moulding work.

The standard for custom grinding

Available in M2 high-speed steel in a range of sizes to suit shaper and moulder heads. Tell us your head and steel size and we'll supply the right corrugated blanks.