Door Edge Reversible Materials: Natural woods, composite woods Recommended RPM: 12,000-14,000 (max 16,000) Door Edge Bits are for use in making complete inside and outside edges of a cabinet door with a Reversible cut style. TOOL SPECS: Carbide-tipped reversible style door edge bit with 1-5/8" large diameter, 1/2" shank, and 15/16" cutting length for use with 1/2" collets. COMPLETE DOOR EDGE: Perfect for creating a decorative profile along the entire edge of a cabinet door, adding a custom and elegant touch. CONSISTENCY: Commonly used on cabinet doors and drawers to create a consistent edge on both the inside and outside, ensuring a polished finish. MATERIALS: Perfect for use on natural woods and composite woods, providing clean and precise cuts across a variety of surfaces. MACHINES: Designed for router tables in a wide variety of applications.