GrooveSharpener UU Compatible With Ping Eye Ping Zing

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Get More Backspin on Your Approach Shots The U.S. Golf Association's final report of its nearly two-year-long study of grooves (in conjunction with the Royal and Ancient Golf Club) confirms its preliminary findings, namely that the U-shaped grooves on iron and wedge faces have a significant spin generation advantage over V-shaped grooves. The report was sent to manufacturers last month, and a portion of the report was obtained by Golf Digest through industry sources". By Mike Stachura You are buying a new golf GROOVE SHARPENER that will re-cut the grooves of your irons and wedges to factory sharp. Works on all makes, models and manufacturers of golf clubs conforming to USGA and R&A rules. This is the only GROOVE SHARPENER UU that has two U shaped ends. HOW THE GROOVE SHARPENER UU WORKS FACTORY-FRESH, Most new wedges will help you stop a ball quickly. But independent tests show that after 100 or more shots with two-piece balls, traditional wedge grooves suffer a significant loss of stopping power and back spin. The GROOVE SHARPENER UU works by removing bent or rolled over metal that has collapsed in the groove of your club. The removal of this rolled over material creates a sharpened leading edge of your groove for the ball to engage. The GROOVE SHARPENER UU also work by cleaning your grooves to create a better channel for water read more