End Mill Flush Trim
Whiteside RU4700 1/4" Spiral Flush Trim
Whiteside
$34.95
Overview
The Whiteside RU4700 spiral flush trim bit combines CNC-quality spiral geometry with a bearing for template work. While most CNC work is done without bearings, this bit bridges the gap for users who also do template routing or need to clean up edges against a template. Made in USA Whiteside quality ensures precision bearing alignment and carbide edge quality.
Best for
Template-based flush trimming and pattern routing on CNC.
Specifications
Shank Diameter
1/4"
Cutting Diameter
1/4"
Flute Count
2
Material
Solid Carbide
Coating
Uncoated
Type
Flush Trim
Material Compatibility
Wood Plywood MDF Hardwood
Not rated for aluminum. Use a ZrN or DLC coated single-flute end mill for aluminum cutting.
Pros
- Combines CNC spiral with bearing
- Bridges CNC and template routing
- Premium Whiteside quality
- Precision bearing alignment
Cons
- Bearing limits CNC-only use
- Premium price
- Specialized use case
- Bearing requires maintenance