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1/4' Spiral Compression Flush Trim Router Bit, 1' cut Length. Made in USA by Bits&Bits - AstraHP Coated for Extended Life - Part# 430-CM250FT

4.6 (1) Write Review
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$49.99

$ 21 .99 $21.99

In Stock

About this item

  • Technical Specifications: This AstraHP Coated Bits&Bits 1/4" Spiral Compression Flush Trim Router Bit features solid carbide construction, a 1/4" shank, 1" cut length, 3" overall length, compression cut, and double bearings.
  • Ideal for Trim Routers & Tables: Specifically designed for trim routers and router tables, its 1/4" diameter excels in reaching tight curves, making it perfect for detailed trimming tasks.
  • Compression Cut Technology: The bit incorporates compression flutes that combine up-cut and down-cut actions, ensuring clean cuts on both top and bottom surfaces of the workpiece.
  • Enhanced with Astra Coating: The AstraHP coating improves performance by facilitating higher speeds, feed rates, and extended tool life, especially in abrasive materials.
  • American Made Quality: Manufactured in the USA by Bits & Bits, this router bit represents the pinnacle of craftsmanship and performance, making it a must-have for professionals.


Bits&Bits 1/4" Spiral Compression Flush Trim Router Bit is an outstanding tool, adept in delivering precise trimming with its solid carbide construction and 1/4" diameter that can easily navigate tight curves. Ideal for use with trim routers and router tables, this bit features compression flutes, blending up-cut and down-cut actions to produce crisp cuts on both the top and bottom surfaces of the material. The double bearings further enhance the tool's stability and performance. With the addition of AstraHP coating, the bit allows for higher cutting speeds, feed rates, and an extended tool life. Proudly made in the USA, this router bit is synonymous with exceptional quality and reliability, making it an invaluable asset for craftsmen and professionals.


Michael Donahue
Reviewed in the United States on April 8, 2025
Astra bits are my go too! Spend a little more then other brands but worth every penny.