Groove Sharpening Basics

Groove Sharpeners have been around for quite some time but there are some unknowns as to how they work and why they work. In order to understand why they work a little insight into the steel components of clubheads needs to be addressed. A golf iron is made of either Stainless Steel (Cast irons) or Carbon Steel (Forged irons). The majority of “game improvement” irons are Cast and made of stainless steel. Casting is a process by which the stainless steel is heated into liquid form and poured into a mold….