Features: 100% brand new and high quality. Cut 52/38 degree back angles on crown moldings and cornices with this router bit. As an alternative to 45 degree installation, 52/38 degree angle enables moldings and cornices to be installed at the tilt. Carbide blade provides increased strength and small resistance. Suitable for solid wood, hardwood, chipboard, etc. Specification: Shank Diameter: 1/2" Degree: 52/38 Cutting Length: 1-1/2" Maximum Diameter: 2-3/8" Number of Flutes: 2 Package List: 1 x Router Bit Package List 1100% brand new and high quality. 2Cut 52/38 degree back angles on crown moldings and cornices with this router bit. 3As an alternative to 45 degree installation, 52/38 degree angle enables moldings and cornices to be installed at the tilt. 4Carbide blade provides increased strength and small resistance. 5Suitable for solid wood, hardwood, chipboard, etc.