Auto and speed shops use a boring bar on a similar mill or a boring jig. The boring jigs require the sleeves to be in the block in order to mount the jig. https://www.youtube.com/watch?v=BMpeo-0Gl9E
I had to do a few sleeves a bit larger than yours (4.5" x 9.75") but I only had a .001-.002" to remove so I just used stones and a hone with a drill to dial mine in. https://www.grainger.com/product/2ZPJ9&AL!2966!3!166588183198!!!g!82496523717 ! On Tue, Aug 1, 2017 at 1:08 PM, Kirk Wallace <kwall...@wallacecompany.com> wrote: > On 08/01/2017 10:56 AM, Ed wrote: > > First question is: What machinery do you have to work on this? >> >> Vertical mill? >> Boring head? >> What size head? >> >> Lathe with four jaw? >> >> Etc. >> > > Oops. > Here is my website: > >> http://wallacecompany.com/machine_shop/index.html >> > > The likely mill would be the Shizuoka: > >> http://www.wallacecompany.com/machine_shop/Shizuoka/ >> > > My Zubal might swing it, but it's not CNC yet: > >> http://www.wallacecompany.com/cnc_lathe/ >> > > > -- > Kirk Wallace > http://www.wallacecompany.com/machine_shop/ > http://www.wallacecompany.com/E45/ > > ------------------------------------------------------------ > ------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users