...and Go / No-Go gauges.

http://www.grizzly.com/catalog/2010/Main/524
http://cdn0.grizzly.com/catalog/2010/main/trApR9m8/524.jpg

cool deal

damn, they're cheap too. i just ordered a .260 tactical match reamer from dave kiff today and i think it was $138. i am glad i saw this thread though, it reminded me that i completely forgot to order a headspace gauge for it:p