This tool features an adjustable cutting blade which easily adapts to any rifle or pistol case from .22 caliber to .45 caliber with a simple hex wrench adjustment. Inside deburring is done by the conical internal section with slotted cutting edges. This combination provides for uniform inside and outside deburring all in one simple operation. The all steel Inside/Outside Deburring Tool is mounted on an anodized aluminum handle which is machined knurled for a sure grip.