Best Spiral
Yonico 14121 Solid Carbide Flush Trim Router Bit, Spiral Up-Cut
Yonico
Spiral geometry produces a shearing cut rather than a chopping cut -- significantly smoother surface
- Spiral up-cut geometry
- Ball-bearing guide
- Solid carbide
- Shear-cut action
Pros
- Spiral geometry produces a shearing cut rather than a chopping cut -- significantly smoother surface
- Solid carbide (not just carbide tips) for maximum hardness and edge retention
- Shear cut dramatically reduces tearout in difficult gra in directions
- The professional choice for fine furniture template routing w here surface quality is critical
Cons
- Solid carbide is more brittle -- requires careful handling
- 1/4-inch shank and diameter -- not for heavy template stock removal
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