Whiteside 1255 Euro Step Mortise Bit 0.486"SD, 0.642"LD (1255) is a high-quality router bit designed for precision cutting and shaping. It features a large diameter of 0.642, making it suitable for creating bold and defined profiles. The recommended operating speed ranges from 16,000-18,000 (max 24,000), ensuring safe and efficient cutting performance. It is suitable for use on Natural woods, composite woods, making it a versatile choice for various woodworking projects. This router bit is commonly used for creating decorative edges, precise joinery, and intricate detailing on woodworking projects. Whether shaping cabinet doors, crafting furniture components, or cutting joinery, it delivers professional-grade results with ease.