e-z burr tool company designs and manufactures a complete line of patented hole deburring tools, specialty chamfering tools and drilling tools, including high-speed steel, carbide, micro, and custom tools. our deburring tools and chamfer tools allow you to easily change the blade or insert and adjust the cutting pressure quickly while the tool is still in the machine. in addition, our deburring tools and chamfer tools are available in all metric and fractional sizes from .040" through 2.0", most for immediate delivery. custom tools can be produced in about two weeks.