Wilson - Uniform Deburring Tool (crank handle) Lee 76mm (3″) wide - 127mm

76mm (3″) wide - 127mm (5″) long  (Due to varying base material and manufacturing batches

as when an adapter is used

Another way is to measure your wall thickness and multiply by 2 and add bullet diameter

It is designed on the principle of an extensively cushioned leather glove that complies with the relevant rules

Then this is the gage for you

Wilson - Uniform Deburring Tool (crank handle) Lee 76mm (3″) wide - 127mmWe produce two case mouth deburring tools for use in the Case Trimmer. The deburring tools mount in the cutter housing and each includes a crank style handle. Cases are inserted into the trimmer case holders and are held square to the deburring tool. ** COMES WITH CRANK STYLE HANDLE** Handle included Precision ground flutes Price includes one UBT, handle and jam nut