This is the Noga RC2000 reversable countersink and deburring tool. This handy tool will help you make quick work of cleaning up the debris and material burrs in the holes created by drilling thermoplastic sheet. This tool features a reversable blade design and can be used on both the outer and inner side of the hole. The button on the top end of the tool will cause the blade to align vertically, allowing it to pass through holes as small as 0.195 in diameter. The cutting blade on the tool will clean, deburr, and countersink holes from 0.200 to 0.430 inches in diameter.
Hand Deburr & Countersink Tool
Fits Holes: 0.200 to 0.430 inches in diameter