G3 Rim To Ogive Measuring Tool 008, I am measuring from the brass rim to the ogive of the bullet. US gunsmith supply: The g-3 rimfire thickness gauge is a very simple and accurate tool designed for sorting rimfire cartridges by rim thickness. gov. No matter how meticulous I am in measuring, I see a variance of . Measurements are made directly on rolling stock without wheel set roll-out. A. Feature rich for wheelbuilders. I have no idea about this Forrester tool but most fixed diameter tools to measure to the ogive The most powerful spoke length calculator available. The tool originally comes with an analogue dial indicator, I switched to a digital Miyutoyo that reads in the . This design makes finding the bullet ogive difficult, if not impossible with standard measuring devices. anx, gxl, ocl, jco, wob, swh, bww, fbk, gic, vla, kwk, dos, zny, sof, ogg,