Get yourself a piece of 220 sandpaper, it work creat for scuffing up a tip, if you need to burnish your tip, a NEW Dollar Bill works great.
Simple solution, and will not set you deep in debt.
I have the following I use seldom.
Dime Radius Willart
Porper Tip Burnisher
Tip Tapper
Grand total investment under $15.00 should last forever, unless you loose em.
“Pool is geometry, in its most challenging form, the science of precise angles, and forces" - Quote from: A Game of Pool, The Twilight Zone 1961 Television Show.