● Woodworking · Review

CMT 838.380.11 1/2-Inch Radius Roundover Bit

And cMT's orange-coated carbide provides long-lasting sharpness for the large cutting arc. The tradeoff: large radius -- only appropriate for thick stock.

✎ PickHonest Research Desk▦ Updated May 18, 2026◷ 3 min read

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CMT 838.380.11 1/2-Inch Radius Roundover Bit
Best Half Inch Radius

CMT 838.380.11 1/2-Inch Radius Roundover Bit

CMT

And cMT's orange-coated carbide provides long-lasting sharpness for the large cutting arc. The tradeoff: large radius -- only appropriate for thick stock.

  • 1/2-inch radius
  • 1/4-inch shank
  • For thick tabletops
  • Orange-coated carbide

Pros

  • 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 res in buildup during extended cuts
  • The correct specification for 8/4 and thicker tabletops in hardwood

Cons

  • Large radius -- only appropriate for thick stock
  • Higher price reflects the larger carbide
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