SwissBurr hand deburring tools are a fast effective and efficient way of deburring holes, slots and edges. Swiss Burr is a totally modular system of interchangeable handles, holders and blades designed to cover all applications. A choice of HSS or carbide blades, countersinks and scrapers are available to suit your specific application. Swiss Burr blades are also interchangeable with commonly available brands including Kennedy, Noga, Ruko, Seco, Snap-Tap and Stellram. N80 Replacement Blade HSS double edged round blade for straight edge and sheet metal deburring on materials with spiral chips. N80K Replacement Blade HSS blade with eight cutting edges for slots and keyways up to 15.00mm wide.