Deburr Master tools are constructed with precision machined, solid tool steel and can be used on machines such as single or multi-spindle drilling machines, lathes, NC machine tools, machining centers as well as hand tools. Each tool is fitted with a replaceable standard blade made of high-speed steel in Double Action (DA), unless otherwise specified. Special tools and sizes are available. Simply adjust the setscrew in the shank end for desired chamfer based on the hardness of the material and the RPM’s being used. No special skills are required. DBS-105 (METRIC SET) includes: 3.0, 4.0, 5.0, 6.0 AND 7.0 deburring tools and one extra blade for each tool.