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Whiteside Whiteside RU2100 Spiral Upcut 1/4" (solid carbide)
Whiteside RU2100: US-made solid carbide upcut spiral. Consistent grind tolerance; popular benchmark for sign and cabinet work. Ships in individual packaging with specs card.
Specifications
- diameter inch
- 0.25
- shank diameter inch
- 0.25
- length overall inch
- 2.5
- length cutting inch
- 1
- flutes
- 2
- geometry
- upcut
- material target
- wood, plywood, mdf, hdpe, acrylic
Sources
- Harvey Tool and Destiny Tool public catalog (bits) · ingest 2026-05-06
- CNCzone.com public forums · ingest 2026-05-06