This accessory to the Concentricity Tool offers the next step in ultra-precision reloading.

Its .0005 increment dial indicator helps identify neck thickness variations so you can sort and measure case necks or verify your neck turning operation – ultimately enhancing accuracy. (Concentricity Tool not included.)

Pilots Included

1 22 / .224
3 6mm / .243
4 25 / .257
5 6.5mm / .264
6 270 /.277
7 7mm / .284
9 30 /.308
13 33 / .338
15 35 / .358
19 45 / .452