You can buy these tools brand new from Mueller Sporting goods or you can get them much cheaper here.
These tools allow you to repair the ferrules and re-surface the top of the cue to ready it for a tip.
The Tweeten Tenoning Machine list for $179.95 + shipping
The Tweeten Rapid Cue Top Sander list for $14.95 + shipping
Get both plus several extra blades, a cue tip holder and several ferrules ---
all sizes of ferrules are available from Mueller's
My price for all items in the picture.
$90 includes shipping in continental US.
Other locations S&H available but would need zip code or county for qoute.