With this bit you can produce inset doors and drawer fronts, make strong rabbet joints, mill perfectly-matching tongue and groove joints and much more! You can also use this tool to re-groove old window frames and accept insulated glass panels. This bit features super-strength superior steel body, Non-Stick Orange Shield Coating and cutting edges made of SinterHip Hi-Density Industrial Chrome Carbide for a long-lasting performance. After a test performed by Wood Magazine, CMT orange bits have been rated the first overall router bits compared to other brands.