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Roughing reamer Jerry I used the same finishing reamer on both chambers, seating depths are the same to the go gauge exactly the same not +or- to 0.0005 they were zero exactly the same. I am wondering about the floating reamer holder causing the problem from roughing reamer to guiding the...

Roughing reamer problems Jerry Thanks for answering Jerry, when I finish a chamber I look over it with a bore scope before it comes out of the lathe, at the free bore for the reason you suggested, marks on the neck and body etc, everything seems perfect??? but there is a problem some where...

Using roughing reamers I have been fitting barrels to 6mm PPC rifles and decided to get new reamers, a resize, roughing and finishing reamer, this time I used a roughing reamer for the first time to save the finishing reamer wear. The finishing reamer seemed to line up correctly after using the...