03-26-2014, 06:50 AM
(This post was last modified: 03-26-2014, 06:58 AM by roundrocktom.)
(03-25-2014, 07:49 PM)PixMan Wrote: Can't those balls also be used to press through a bore .001" to .002" undersize with a rough surface finish and size the hole?
Correct. There are some rods shown that have a concave surface to go against the ball. Use an arbor press, and the correct ball... and that hole is dead on.
Article on ball sizing is here:
http://www.precisionballs.com/Ball_Sizing.php
roundrocktom, proud to be a member of MetalworkingFun Forum since Mar 2014.