Sigma J-PRO Jolly Edge — Perfect 45° Tile Miters From Your Own Grinder
Mitered tile edges are the mark of a high-end job: two tiles meeting at a crisp 45° corner with no raw edge showing, wrapping a curb, a niche, or a countertop like the tile was poured around it. Cutting those miters freehand with a grinder is slow and uneven. The Sigma