Dime Shaper: Shapes and scuffs your tip to a perfect dime (9.1mm) radius.Nickel Shaper: Shapes and scuffs your tip to a perfect nickel (10.5mm) radius.Tip Pick: Uses needle-like points to poke deep holes in your cue tip for maximum chalk retention.Tip Burnisher: Hardens and polishes the sides of your tip flush with the ferrule.Tip Scuffer: Roughens your tip to increase your it's grip on chalk and prevent miscues.