CMT 653.158.11 Insert Carbide Straight Router Bit, 5/8-Inch
- Center-cutting straight bit
- Two-flute design
Freud
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Yes, for the right buyer. The Freud 77-208 Double Compression Bit, 1/2-Inch ranks #8 in our Best Plunge Router Bits 2026 list (best compression). Its biggest strength: compression spiral is both up-cut at the bottom (clean floor) and down-cut at the top (clean surface) simultaneously. The main caveat: higher price than a single-direction spiral bit.
E. What earns it a place here: compression spiral is both up-cut at the bottom (clean floor) and down-cut at the top (clean surface) simultaneously and produces clean cuts on both faces of a panel -- correct for veneered plywood routed on a CNC or with a plunge router. Keep in mind that higher price than a single-direction spiral bit.
Pros
Cons
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| List | Rank |
|---|---|
| Best Plunge Router Bits 2026· Best Compression | #8 / 8 |
Products ranked near it in our research, each better for a slightly different buyer.
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Yes, for the right buyer. The Freud 77-208 Double Compression Bit, 1/2-Inch ranks #8 in our Best Plunge Router Bits 2026 list (best compression). Its biggest strength: compression spiral is both up-cut at the bottom (clean floor) and down-cut at the top (clean surface) simultaneously. The main caveat: higher price than a single-direction spiral bit.
The main trade-offs owners and reviewers point to: higher price than a single-direction spiral bit; primarily a CNC-oriented bit -- requires consistent feed rate for best performance; less common in hand-held plunge routing.
Compression spiral geometry, Up-cut at bottom, down-cut at top, TiCo Hi-Density carbide and For CNC and plunge routing.
Worth comparing: CMT 653.158.11 Insert Carbide Straight Router Bit, 5/8-Inch, Amana Tool 49310 Special Rabbet Plunge Bit and Freud 16-520 Mortising Bit, 3/4-Inch. Each ranks near it in our research for a slightly different buyer.
It's sold on Amazon. Prices and stock change often, so check the current listing before you buy, our link takes you straight to it.