CMT 551-032X BI-METAL PLUS Hole Saw D=1-1/4in (32mm) for Pilot Drills

The CMT 551-032X BI-METAL PLUS Hole Saw is a 1-1/4-inch (32 mm) cutting tool designed for drilling clean, round holes in metal, plastic, and common construction materials. Its bi-metal body with 8% cobalt-enhanced teeth improves heat resistance and supports longer cutting life during repeated drilling tasks. The precision tooth design promotes efficient chip removal while helping maintain smoother cutting performance and reduced vibration. Built for professional and DIY applications, this hole saw supports reliable drilling in materials such as mild steel, stainless steel, aluminum, copper, and non-ferrous metals. Designed to work with compatible hole saw arbors and pilot drills, it delivers stable performance for electrical, plumbing, fabrication, and installation work.