ITEM NAME:1/2'' Shank Rail & Stile Router Bits Carpentry Chisel Cutter Ogee Molding #3 Description: High sharpness blade, hairless cutting smooth High-precision grinding technology, super wear-resistant Applicable solid wood, hardwood, particleboard, MDF, woodworking engraving machine, CNC machine, trimming machine High hook and shear angles allow cutters to slice smoothly into stock producing clean, splinter free The design of Rail and stile bits can make attractive drawer fronts, table tops, plaques and moldings Specification: Material: Hard Alloy Type: Crown Router Bit Size Chart: #3: 1/2''x 1-1/8'' Shank Diameter: 1/2" (12.7mm) Largest Diameter: 1-1/8''(28.6mm) More details you may get from the pictures Package Includes: 1 Piece Router Bit Note: There is 2-3% difference according to manual measurement. Please check the measurement chart carefully before you buy the item SKU: DMO0003832860005175.High sharpness blade, hairless cutting smooth. Material: Hard Alloy. More details you may get from the pictures.