The Starrett Fast Cut 16mm bi-metal holesaw features advanced tooth material with enhanced heat and wear resistance, delivering faster, smoother cuts across a wide range of materials including stainless steel, mild steel, and tubes up to 3mm wall thickness. The optimized tooth design reduces cutting time and extends tool life compared to conventional constant-pitch holesaws. Ideal for electricians, fabricators, and metalworkers requiring precision drilling in sheet metal and structural applications.