Grizzly Industrial Roundover Panel Boring Bits are expertly crafted for creating decorative woodworking designs on cabinet and door fronts. Designed with a 1″ cutting diameter, these bits are available in both 1/4″ and 1/2″ shank options to provide versatility across various applications and router setups.These bits feature a high-tensile, silver-based brazing for added resilience and an anti-friction coating to minimize wear over time. Engineered for high-powered routers, these bits reach speeds up to 24,000 RPM, allowing for precise, smooth results in every use. Choose the 1/4″ shank version or the 1/2″ shank version based on your router’s specifications.
- Specifications and Dimensions
- C1630 – Cutter Diameter: 1″, Cutting Length: 7/8″, Overall Length: 2″, Radius: 3/8″, Maximum RPM: 24,000
- C1631 – Cutter Diameter: 1″, Cutting Length: 7/8″, Overall Length: 2″, Radius: 3/8″, Maximum RPM: 24,000
- Key Features and Benefits
- Available in 1/4″ and 1/2″ shank sizes for versatility
- Premium carbide construction for enhanced durability
- Diamond sharpened to 600-grit for precision cuts
- ISO 9001 certified for high-quality, reliable results








