Premium CNC & Router Bits for Precision Cutting

1/2″ Extra-Long CNC Foam Cutting Bit – 6″ OAL

Our newest solid carbide CNC foam cutting bit features 3 flutes and 3″ of flute length and 1″ of reach. Perfect for milling many types of foam on a large production CNC machine! Solid Carbide Tip Diameter: 1/2″ Shank Diameter: 1/2″ Length of Cut: 3″ Length of reach: 4″ Overall Length: 6″ Made in USA Scroll down for S&F info #row-596585178 > .col > .col-inner { padding: 20px 0px 20px 0px; } #section_1878807010 { padding-top: 45px; padding-bottom: 45px; } @media (min-width:550px) { #section_1878807010 { padding-top: 65px; padding-bottom: 65px; } } @media (min-width:850px) { #section_1878807010 { padding-top: 2px; padding-bottom: 2px; } }

1/2″ Extra-Long CNC Foam Cutting Bit – 6″ OAL - Main image
$144.89 $209.99 In stock

Category: Foam Cutter Router Bits

There are a lot of factors involved when cutting foam, from type of foam to thickness, rigidity, proximity to the foam edge, etc. Also, different machines have different levels of rigidity that can affect the cut quality. Here is a starting point for feeds and speeds:

  • 22,000 RPM
  • 150-180 IPM
  • 0.75” DOC
  • 0.10” step over
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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)

Ryan ★★★★★

I needed a bit that could handle 6-inch thick foam without bending, and the extra length on this one is exactly what I was hoping for. It cut through multiple layers cleanly with zero flex from my router setup.

Ryan ★★★★★

Cutting through a 4-inch block of rigid foam was a breeze with this bit, and the extra length meant I didn’t have to reposition my router mid-cut. The 1/2-inch shank kept everything stable without any wobble.

Harper ★★★★★

The 6-inch overall length gives me way more clearance on thick foam blocks, and the 1/2-inch shank stays rigid even when I push it through dense upholstery foam. I've been using it on my CNC for a week now, and the cuts come out clean with no melted edges, which was my biggest worry.