Whiteside · Spiral bits
Whiteside RU2100 1/4-inch upcut spiral
1/4 in

When to choose it
Use the RU2100 when a 1/4-inch groove needs an upcut flute that draws chips toward the router. It is an option for a guided slot where clearing debris matters more than keeping the face nearest the router as clean as possible.
Check the edge of a test piece if the router-side veneer will be visible. The full flute length describes the cutter geometry. The router and bit manuals govern depth per pass and the usable setup.
Specifications
- Brand
- Whiteside
- Cutting profile
- Upcut
- Model
- RU2100
- Shank
- 1/4 in
- Cut diameter
- 1/4 in
- Cut length
- 1 in
- Overall length
- 2-1/2 in
- Material
- Solid carbide
- Amazon.com reference
- B000K2BGNS
Care and other choices
Review the cutter dimensions and collet fit ↑
Compare options in this department ↗
Documentation
Questions about this product
Which face should I inspect for tear-out?
Inspect the face nearest the router, especially on fragile veneer. An upcut favors chip removal and the farther face.
Does the bit have a guide bearing?
No bearing is listed or shown. The router setup controls the path.
What collet does it take?
Use the exact 1/4-inch size specified for the RU2100.


