With the Fein 63131454010 carbide hole saw, you cut clean and accurate 54 mm diameter holes in pipes and curved surfaces. The durable carbide-tipped teeth provide exceptional wear resistance and an extended service life during demanding metalworking tasks. Featuring a maximum cutting depth of 4 mm, it effortlessly tackles wall thicknesses up to 4 mm without distorting the workpiece. The QuickIN plus holder enables fast, keyless tool changes on compatible machines, allowing you to work faster, with precision, and with complete stability on every installation.