CMT 838.380.11 1/2-Inch Radius Roundover Bit
Key specs: 1/2-inch radius, 1/4-inch shank, For thick tabletops.
As an Amazon Associate I earn from qualifying purchases. Learn more

CMT 838.380.11 1/2-Inch Radius Roundover Bit
Brand: CMT
ASIN: B000P4NS0A
- 1/2-inch radius
- 1/4-inch shank
- For thick tabletops
- Orange-coated carbide
Strengths
- 1/2-inch radius produces the most dramatic, furniture-quality edge profile on thick tabletops
- CMT's orange-coated carbide provides long-lasting sharpness for the large cutting arc
- Non-stick coating reduces pitch and resin buildup during extended cuts
- The correct specification for 8/4 and thicker tabletops in hardwood
Limitations
- Large radius -- only appropriate for thick stock
- Higher price reflects the larger carbide
Product Overview & Detailed Description
The CMT 838.380.11 1/2-Inch Radius Roundover Bit from CMT is designed to offer high-quality performance, dependable durability, and seamless everyday usability. Whether you are replacing an older model or investing in your first unit, this product delivers a balanced combination of functional features and thoughtful engineering.
Key specs: 1/2-inch radius, 1/4-inch shank, For thick tabletops. It is tailored specifically for users seeking dependable everyday quality, focusing on practicality rather than unnecessary gimmicks. Key features like 1/2-inch radius, 1/4-inch shank, For thick tabletops, Orange-coated carbide ensure that operation is intuitive and predictable.
In owner reports and independent benchmarks, the CMT 838.380.11 1/2-Inch Radius Roundover Bit is praised for its 1/2-inch radius produces the most dramatic, furniture-quality edge profile on thick tabletops. Regular maintenance and cleaning are straightforward, helping preserve the unit's finish and functionality over years of frequent use.
Technical Specifications & Product Details
| Brand | CMT |
|---|---|
| Model Name | CMT 838.380.11 1/2-Inch Radius Roundover Bit |
| Amazon Standard ID (ASIN) | B000P4NS0A |
| Product Category | Woodworking |
| Department | Workshop & Tools |
| Core Features | 1/2-inch radius · 1/4-inch shank · For thick tabletops · Orange-coated carbide |
| Research & Testing Method | Evaluated from manufacturer technical specifications, independent lab reports, and verified buyer experiences. |
| Commercial Placements | None. Ranked 100% independently without manufacturer sponsorship. |
Buyer's Fit Guide: Who It Suits & Who Should Skip
✓ Who will love it
- Buyers who want dependable, tested performance.
- Buyers prioritizing 1/2-inch radius produces the most dramatic, furniture-quality edge profile on thick tabletops.
- Buyers prioritizing cmt's orange-coated carbide provides long-lasting sharpness for the large cutting arc.
- Buyers prioritizing non-stick coating reduces pitch and resin buildup during extended cuts.
- Buyers prioritizing the correct specification for 8/4 and thicker tabletops in hardwood.
- Anyone who values transparent CMT reliability.
✕ Who should consider an alternative
- Users who cannot accommodate: large radius -- only appropriate for thick stock.
- Users who cannot accommodate: higher price reflects the larger carbide.
- Buyers needing heavy-duty industrial or commercial capacity beyond this model's scope.
Where It Appears in Our Curated Guides
The CMT 838.380.11 1/2-Inch Radius Roundover Bit has been vetted by our research desk and appears in the following buying guides and comparisons:
- The 8 Best Roundover Router Bit 2026Awarded: Best Half Inch Radius
Frequently Asked Questions
Is the CMT 838.380.11 1/2-Inch Radius Roundover Bit worth buying?
Yes, particularly if you are looking for a reliable option that is proven for everyday use. It combines 1/2-inch radius produces the most dramatic, furniture-quality edge profile on thick tabletops with trusted performance from CMT.
What are the primary strengths of this model?
The standout advantages of the CMT 838.380.11 1/2-Inch Radius Roundover Bit include: 1/2-inch radius produces the most dramatic, furniture-quality edge profile on thick tabletops, CMT's orange-coated carbide provides long-lasting sharpness for the large cutting arc, Non-stick coating reduces pitch and resin buildup during extended cuts, The correct specification for 8/4 and thicker tabletops in hardwood. These highlights make it a frequently recommended pick in our research.
What drawbacks or limitations should I consider?
Key trade-offs to keep in mind are: Large radius -- only appropriate for thick stock, Higher price reflects the larger carbide. These are generally manageable for most households, but worth noting before purchasing.
Where can I verify current pricing, discounts, and customer reviews?
You can check live availability, current promotions, authentic customer reviews, and Prime delivery options directly on the official Amazon product listing.
Ready to check current pricing or purchase?
Prices and promotions on Amazon fluctuate daily. Click below to verify real-time stock, read verified buyer reviews, and see current discounts.
View CMT 838.380.11 1/2-Inch Radius Roundover Bit on AmazonThis independent product research is compiled from manufacturer manuals, independent lab reports, and verified owner feedback. We never accept payment for product rankings.