John, example my sweet spot is for pins to be 3.25 and this does work well for me what if. i use a pin to pap of 5 inch with the same 45x 3.25 x30 and 45x 5 x 30 I am speed domanite and there have no problem getting balls to go long . but being rev changlled I have been sanding all trhe high traction cover stocks to get them to turn.drilled at my sweet spot I don.t have that problem with a Motiv sigma tour using it out of box finish and scoring well with it