Tongue & Groove Router Bits — 12 mm & 1/2″ Shank
Industrial-quality bits for tongue-and-groove joinery, drawer making and general woodworking. Solid hardened steel body with
anti-kickback design, build-up & heat-resistant Teflon coating, and industrial micro-grain carbide cutters for smooth, splinter-free cuts.





Features
- Brand new, industrial quality.
- For hand-made drawers, tongue-and-groove joints and general woodworking.
- Solid hardened steel body with anti-kickback design.
- Build-up & heat-resistant Teflon coating.
- High hook & shear angles let the cutters slice smoothly, producing clean, splinter-free cuts.
- Industrial-grade micro-grain carbide cutters.
- Bearings are totally enclosed and lubricated.
Specifications
- Item: Tongue & Groove router bit set (12 mm / 12.7 mm | 1/2″ shank options)
- Material: 45# steel (solid hardened steel body)
- Shank diameter: 12 mm and 12.7 mm (1/2″)
- Balance tolerance: ±0.003″
- Blade: Industrial-grade micro-grain carbide
- Cutter finish: CNC ground to 600-grit, mirror-like finish
- Recommended board thickness (CNC): 18–40 mm
- Compatible materials: Solid wood, melamine/eco boards, MDF, plywood, etc.
- Compatible machines: Trim/handheld/table routers; CNC router/engraver.
- Recommended parameters: Feed 8–12 m/min; spindle 18,000–24,000 rpm (material-dependent)
- Detailed specifications: see photos above.
Package Includes
2 × Router Bits (1/2″ / 12.7 mm)
Notes
- Your selected color will be prioritized; if out of stock, an alternative color may be shipped.
- Please allow 1–3 mm variation due to manual measurement.
- Colors may vary slightly due to differences in displays and lighting.
- For larger quantities, contact us for the most competitive price.