Before picking specific bits, make sure to pay attention to:
| Feature | Why it matters | Good target / guideline |
|---|---|---|
| Material / tip | Solid carbide or carbide-tipped bits hold sharpness and resist wear much longer than high-speed steel (HSS). | Solid carbide or carbide-tipped is preferred |
| Coating | Some bits have coatings (TiN, TiAlN, TiCN, DLC, etc.) to reduce friction, resist heat, and improve chip evacuation. | Coated bits often last longer |
| Shank diameter | Must match your collet/spindle (¼″, ½″, metric, etc.) | Common: ½″ for heavier cuts, ¼″ for detail work |
| Cutting diameter & length | Determines how deep or wide you can cut in one pass | For raised panels, you’ll often want bits with enough clearance and reach |
| Profile / shape | Raised-panel bits, ogee bits, bead bits, etc., have specific shapes for decorative profiles | Choose a bit whose profile matches your design |
| Chip clearance / flute design | Good chip removal helps avoid burning and clogging, especially in deep cuts | Bits with good flute geometry or “relief" behind edges help |
In cabinet/door making, raised panel bits are a specialized subgroup. There are also CNC insert-style bits (with replaceable carbide inserts) that can be economical for large-volume work. For example, Amana Tool offers “Raised Panel CNC Insert Router Bits" for door making.
A guide from FindBuyTool covers the types of raised-panel bits and design considerations (style, matching rails/stiles, how deep the profile goes, etc.).
Also, one manufacturer advertises a router bit for raised panels made of wear-resistant carbide and carbon steel, claiming “20* longer service life" compared to cheaper bits.