Premium CNC & Router Bits for Precision Cutting

1/8″ Roundover Router Bit x 1/4″ Shank – Whiteside 2000C (AstraHP Coated)

A must have in every shop, the 1/8″ round-over router bit is the right size for matching round overs on wood and MDF trim. Ideal for trim routers! AstraHP Coated Shank Diameter: 1/4″ Cut Radius: 1/8″ Cutting Length: 1/2″ Large Diameter: 3/4″ Bearing Part#: B3 Beading bearing part# B2 Bearing Inside Diameter: 3/16″ Recommended RPM: 16,000 Available in 1/2″ Shank Made In USA

1/8″ Roundover Router Bit x 1/4″ Shank – Whiteside 2000C (AstraHP Coated) - Main image
$29.03 $43.99 In stock

Category: Roundover Router Bits

Add a smooth, professional edge to your woodworking projects with the Whiteside 2000C 1/8-inch roundover router bit. Featuring a 1/4-inch shank, this bit is designed for precise rounding over edges, and its AstraHP coating enhances durability and performance.

  • Creates a clean 1/8-inch radius roundover profile on edges.
  • Fits standard routers with a 1/4-inch collet.
  • AstraHP coating helps resist heat and wear for longer life.
  • From Whiteside, a trusted name in router bit manufacturing.
  • Ideal for trimming, edging, and decorative routing tasks.
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Customer Reviews (5.0 / 5 · 5 reviews)

Miles X. ★★★★★

The AstraHP coating on this bit made the first cut on walnut trim feel noticeably smoother than my old uncoated bits, no heat or burn marks at all. It leaves a clean 1/8-inch roundover that needs barely any sanding, and the 1/4-inch shank fits my trim router perfectly without any wobble.

Lily ★★★★★

Running this bit on some oak trim left a glass-smooth edge with zero burning—the coating clearly handles heat better than standard carbide. It’s my go-to for quick roundovers now.

Grace Y. ★★★★★

The AstraHP coating really stands out—even after routing a dozen oak edges, the bit still cuts clean with zero burn marks. The 1/8″ roundover leaves a crisp, even profile that needs almost no sanding, and the 1/4″ shank fits my trim router perfectly. This one’s earned a permanent spot in my go-to dr