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1/2″ Compression Spiral Flush Trim Router Bit – 1/2″ Shank (AstraHP Coated)

Our newest addition to our spiral flush trim router bits, the 1/2 inch compression flush trim router bit will be your go-to for all your flush trim needs! AstraHP Coated Solid Carbide 1/2″ Cutting Diameter 1-1/2″ Length of Cut 1/2″ Shank Spiral Change: 0.375″ 4″ Overall Length Recommended RPM: 16,000-18,000 Also available in 3/8″ cut diameter Replaces UDFT5152 Made in USA

1/2″ Compression Spiral Flush Trim Router Bit – 1/2″ Shank (AstraHP Coated) - Main image
$92.99 $154.99 In stock

Category: Flush Trim Router Bits

Overview

This 1/2″ compression flush trim router bit is built for clean, controlled trimming with larger routers and router tables. The 1/2″ shank adds rigidity for repeated passes, heavier template work, and more demanding flush trimming setups.

The compression geometry helps produce crisp top and bottom edges, while the bearing follows your template or reference edge through the cut. Use this bit for template routing, edge cleanup, and flush trimming after rough-cutting close to the line.

For smaller handheld trim-router work, use a 1/4″ shank flush trim router bit. For cleaner top-and-bottom edge quality in a heavier-duty setup, this 1/2″ shank compression version is the better fit.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Jacob B. ★★★★★

The 1/2″ shank gives this bit excellent stability in the router table, and the spiral cut clears chips away fast. I ran it through some heavy cherry with zero burning or chatter.

Riley ★★★★★

Finally got perfect flush cuts on some walnut cabinet doors with this bit—the coated carbide is lasting noticeably longer than my uncoated bits did. The compression geometry keeps the veneer chips at a minimum too.

Lily H. ★★★★★

The 1/2″ shank feels rock-solid on my router table, and the compression geometry left a perfectly smooth edge on both sides of the plywood without any tear-out. The AstraHP coating definitely kept the bit cooler during a long afternoon of template work, so it stayed sharp longer than my old carbide