The Starrett Fast Cut 30mm bi-metal holesaw combines advanced tooth material with enhanced heat and wear resistance to deliver faster, smoother cuts across stainless steel, mild steel, and tubes up to 3mm wall thickness. The precision-engineered tooth design provides superior performance compared to constant-pitch alternatives, making it ideal for sheet metal work, fabrication, and general metal cutting applications. Built for trade professionals who demand reliability and speed on the job site.