WHITESIDE TOOLING

Router Bits/Saws/Drills - manufacturing router bits for the thriving furniture industry.  High quality steel and tipped with micro-grain carbide.  Full line of router bits for your workshop. Solid Carbide Spirals, up-cut, down-cut, and compression flute configurations.  Drilling & Boring, countersinks standard carbon steel or superior high speed steel.  Three wing drills and patented carbide-tipped hole saws.

Whiteside UD4123 Up/Down Cut Spiral - 3/8" CD x 1 1/4" CL x 3/8" Shank - official product photo

Whiteside UD4123 Up/Down Cut Spiral - 3/8" CD x 1 1/4" CL x 3/8" Shank

$123.74 $145.57

SKU: UD4123 Whiteside Machine Company

Only 5 left!

Materials: Natural woods, composites, hard plastics, thin aluminum

Recommended RPM: 16,000-18,000 (max 24,000)

Made from solid carbide, each bit has both up cut and down cut flutes to provide a smooth cut to both the top and bottom side of your project.

  • TOOL SPECS: Solid carbide, 3+3 compression spiral with 3/8" cutting diameter, 3/8" shank, 1-1/4" cutting length, and 3" overall length for use in routers with a 3/8" collet.
  • COMPRESSION SPIRAL: Features up cut and down cut edges for a chip-free finish on both the top and bottom of the cut, ensuring clean, precise results.
  • UP AND DOWN CUT: Designed with up cut and down cut edges, this tool performs like two separate bits, providing the many benefits of both styles in one tool.
  • FINE FINISH: Perfect for CNC applications requiring a fine finish and high feed rate, ensuring efficiency in advanced woodworking projects and manufacturing.
  • MATERIAL: Perfect for plywood and laminate cuts where chipout is common. Also performs excellent in hardwoods and softwoods, providing clean, smooth cuts in various materials.
  • MACHINES: Perfect for routing grooves, dados, trim, or through cuts. Best suited for CNC routers and higher feed rates.

Availability: In stock at our supplier — typically ships in 3–7 business days. Contact us to confirm lead time on larger quantities.