Royce Ayr 2-Flute Ultimax Downcut Spiral Router Bit 3/8" (9.53mm)

CA$111.70
In stock
SKU
R57-32222UM
Made in Canada
Product Type
2-Flute Downcut Spiral Router Bit
Series
R57-222/322 Downcut Spiral 2 Flute
Cutting Diameter
3/8 in (9.53 mm)
Cutting Edge
1 in (25.4 mm)
Shank
3/8 in (9.53 mm)
Overall Length
3 in (76.2 mm)
Flutes
2
Rotation
Right-Hand (RH)
Coating
Ultimax
Material
HC
Application
Solid Wood,Wood Composites,Some Plastics,Clean-Edge Dado Cuts in Laminated Material

Royce Ayr · Ultimax-Coated Downcut Spiral Tooling

2-Flute

Ultimax Downcut

Spiral Router Bit

Designed to route grooves, profiles and pockets.

D=3/8 in9.53 mm Diameter
CE=1 in25.4 mm Cutting Edge
Sh=3/8 in9.53 mm Shank
UltimaxCoated RH Tool

Tool Type

Ultimax Downcut Spiral Bit

The solid-carbide cutting section provides rigidity and wear resistance at the working edge.

HC / Solid CarbideUltimax Coated2-Flute RH DowncutSKU R57-32222UM
Choose a holder or collet for the 3/8 in shank and check the available tool clearance.

Main Product Description

This Royce Ayr solid carbide downcut spiral router bit is designed to route grooves, profiles and pockets. It is suitable for solid wood, wood composites, selected plastics and laminated materials.

The cutting section follows the programmed path or guide to form the required shape. Choose the entry method and depth of cut to suit the tool’s end geometry. The downcut geometry shears toward the workpiece, helping support the top edge during the pass. The solid-carbide cutting section provides rigidity and wear resistance at the working edge.

The 3/8 in cutting diameter and 1 in cutting length define the working section of this version. Its 3/8 in shank fits a holder or collet matched to that diameter.

Technical Specifications

Ultimax Downcut Bit R57-32222UM

  • BrandRoyce Ayr
  • Product Type2-Flute Ultimax Downcut Spiral Router Bit
  • SKUR57-32222UM
  • SeriesR57-222/322 Downcut Spiral 2 Flute
  • Tool CategoryHC / Solid Carbide CNC Router Tooling
  • Cutting Diameter0.3750 in / 3/8 in (9.53 mm)
  • Cutting Edge1.000 in / 1 in (25.4 mm)
  • Shank Diameter0.375 in / 3/8 in (9.53 mm)
  • Overall Length3.000 in / 3 in (76.2 mm)
  • Flute Count2
  • RotationRH / Right Hand
  • ConstructionHC / Solid Carbide · Downcut Spiral · Ultimax Coating
  • Material CompatibilitySolid Wood, Wood Composites, Laminated Materials, and Selected Plastics
  • Machine InterfaceCNC Routers and Routing Equipment with Compatible 3/8-Inch Collets and RH Rotation

Application Matrix

Best Fit Applications

Solid Wood CNC Routing
Wood Composite Grooves
Laminated Material Dados
Cabinet & Millwork Parts
Selected Plastic Routing

Performance Details

Product Highlights

01

Working geometry

The cutting section follows the programmed path or guide to form the required shape.

02

Cutting material

The solid-carbide cutting section provides rigidity and wear resistance at the working edge.

03

This version

The 3/8 in cutting diameter and 1 in cutting length define the working section of this version. Its 3/8 in shank fits a holder or collet matched to that diameter.

Before Machining

Compatibility & Installation Notes

Confirm toolholding for the shank size 0.375" and right-hand spindle operation. Plastic suitability is conditional; confirm the exact grade and cutting conditions. The stated laminate edge benefit is for dados; it is not a guarantee for every laminate operation.

Production Outcome

Improve Ultimax Downcut Performance

Royce Ayr R57-32222UM is designed to route grooves, profiles and pockets. It is suitable for solid wood, wood composites, selected plastics and laminated materials.

The cutting section follows the programmed path or guide to form the required shape. Choose the entry method and depth of cut to suit the tool’s end geometry. The downcut geometry shears toward the workpiece, helping support the top edge during the pass. The solid-carbide cutting section provides rigidity and wear resistance at the working edge.

The 3/8 in cutting diameter and 1 in cutting length define the working section of this version. Its 3/8 in shank fits a holder or collet matched to that diameter.

For help selecting this version, share your machine model, workpiece material and intended operation with Titan.

Copyright © 2026 - Titan Equipment and Tooling Sales