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3/8″ Up-Cut Spiral Bit (AstraHP Coated)

3/8″ Spiral Up-Cut CNC Router bit offers a stronger bit with less material waste. Perfect for larger production CNC machines. AstraHP Coated Solid Carbide 3/8″ cutting diameter 1-1/4″ length of cut 3” overall length Up-Cut Made in USA #row-117280289 > .col > .col-inner { padding: 20px 0px 20px 0px; } #section_1125921373 { padding-top: 45px; padding-bottom: 45px; } @media (min-width:550px) { #section_1125921373 { padding-top: 65px; padding-bottom: 65px; } } @media (min-width:850px) { #section_1125921373 { padding-top: 2px; padding-bottom: 2px; } }

3/8″ Up-Cut Spiral Bit (AstraHP Coated) - Main image
$50.55 $78.99 In stock

Category: Up-Cut CNC Bits

This 3/8′′ Up-Cut Spiral Bit from BitsBits.com features an AstraHP coating, designed for use with CNC routers. It is a reliable choice for your routing needs.

  • Up-cut spiral design helps evacuate chips for cleaner cuts.
  • AstraHP coated for enhanced durability.
  • 3/8-inch cutting diameter for versatile applications.
  • Suitable for CNC router use.
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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)

Madison G. ★★★★★

I’ve been running this 3/8″ up-cut spiral bit through some tough plywood, and the chip evacuation is noticeably better than my old bits. The AstraHP coating still looks pristine after a dozen passes, which is a nice bonus.

Carter ★★★★★

The AstraHP coating on this bit really makes a difference—it glides through hardwood without any noticeable drag. The up-cut spiral clears dust efficiently, leaving a clean slot on my last sign project.

Timothy I. ★★★★★

I was worried about heat buildup during long CNC runs, but the AstraHP coating on this 3/8" bit keeps it cool and cutting cleanly. The up-cut spiral really does clear chips fast, saving me from constant pecks. It's been a solid performer for my production work.