Rated 4.9 out of 5 stars.
Need to cut a clean, precise 25mm hole in metal, wood, or plastic? This Eclipse HSS bimetal hole saw is a pro-grade tool built to last. The cutting edge is made from hardened M3 High Speed Steel teeth that are electron beam welded to a tough alloy body – this makes it super strong, shatter-resistant, and gives it true running for accurate cuts. It's designed for all-purpose use with a variable pitch (4-6 teeth per inch) that cuts fast and smooth through mild steel, stainless steel, cast iron, brass, aluminum, plastics, and wood. IMPORTANT: This is just the hole saw itself; you'll need to use it with a compatible arbor (the mandrel that holds it in your drill). Eclipse is a trusted brand with over 100 years in the trade, so you know you're getting quality. If you're a tradesperson or serious DIYer, this is the kind of hole saw that gets the job done right.