Small Grooving Bits are commonly used for decorative designs in cabinet doors or for detail veining in furniture. Round Nose Bits (pg. 10) and V-Groove Bits (pg. 11) are often used in the same manner. The large Grooving Bits are great for a raised panel effect in doors and for adding a bold accent to furniture or large work pieces. These bits also make nice bold accent to furniture or large work pieces. These bits also make nice.