This set is to produce the appearance of Shaker doors, using CNC technology. It includes the following cutters: CNC Solid Carbide Spektra™ Extreme Tool Life Coated Compression Spiral 1/4 Dia x 7/8 x 1/4 Inch Shank Solid Carbide Spektra™ Extreme Tool Life Coated Spiral Plunge 1/8 Dia x 1/2 x 1/4 Inch Shank Solid Carbide 3 Flute V-Groove 60 Deg x 1/4 Dia x 7/32 x 1/4 Inch Shank Spektra™ Extreme Tool Life Coated Router Bit Carbide Tipped Spoilboard Surfacing, Rabbeting, Flycutter, Slab Leveler, Surface Planer & Flattening 1-1/8 Dia x 1/2 x 1/4 Inch Shank Router Bit Ideal for producing Shaker doors in MDF or solid panels, this set is suitable for use on all of the following materials: Aluminum, Brass, Bronze, Copper Carbon Fiber Laminate MDF Melamine Plastic/Acrylic Solid Surface Wood Veneered Plywood This set is only for use with a CNC router and shouldn't be used with a handheld router.-bg