Royce Ayr 2-Flute Ballnose Solid Carbide Router Bit - 1/4" Diameter x 7/8" Cut

CA$49.70
In stock
SKU
R52-23405
Made in Canada
Product Type
2 Flute Ballnose Solid Carbide Router Bit
Diameter
1/4 in (6.35 mm)
Cutting Edge
7/8 in (22.22 mm)
Shank
1/4 in (6.35 mm)
Overall Length
2 1/2 in (63.5 mm)
Flute Type
Up Cut / Ballnose End
Construction
Solid Carbide Tooling Category
Application
3D Contouring,Deep Relief Carving,Sculpting,Sign Making

Royce Ayr · Solid Carbide CNC Tooling

2-Flute Upcut Ballnose

Router Bit

Upcut Ballnose Router Bit

Solid-carbide, two-flute upcut ballnose router bit designed for general-purpose machining in solid wood and wood composites. Its 1/4-inch cutting diameter, 7/8-inch cutting edge, 1/4-inch shank, and 2-1/2-inch overall length support profiling, carving, contouring, and three-dimensional routing with effective chip evacuation.

D=1/4 in6.35 mm Diameter
CE=7/8 in22.22 mm Cutting Edge
Sh=1/4 in6.35 mm Shank
OAL=2-1/2 in63.5 mm Overall Length

Tool Type

Upcut Ballnose Router Bit

This production-grade tool combines a solid-carbide body, two upcut spiral flutes, and a ballnose profile for chip-clearing carving, profiling, and contour machining in solid wood and wood-composite materials.

Solid Carbide2 FlutesUpcut BallnoseSKU R52-23405

System Fit

Designed for compatible CNC routers and precision routing systems using an exact 1/4-inch (6.35 mm) collet or approved toolholder.

Main Product Description

The Royce Ayr 2-Flute Upcut Ballnose Router Bit R52-23405 is a general-purpose solid-carbide tool for solid wood and wood composites. Its 0.2500-inch cutting diameter and 0.875-inch cutting edge provide a compact, rigid configuration for profiling, carving, relief work, and three-dimensional contour machining.

The two-flute upcut spiral lifts chips away from the cutting path to support effective chip evacuation, while the ballnose profile produces rounded contact geometry suited to carving and smooth contour transitions. The combination is appropriate for profiling and sculpting applications where both material removal and surface continuity matter.

The 0.250-inch shank and 2.500-inch overall length are intended for compatible precision collets and toolholders. Correct collet condition, tool projection, spindle speed, feed rate, and depth-per-pass are essential for maintaining concentricity, cutting quality, and tool life.

Solid carbide material used in Royce Ayr 2-Flute Upcut Ballnose Router Bit R52-23405 tooling Solid carbide material used in Royce Ayr 2-Flute Upcut Ballnose Router Bit R52-23405 tooling

Technical Specifications

Upcut Ballnose R52-23405

  • BrandRoyce Ayr
  • Product Type2-Flute Upcut Ballnose Router Bit
  • SKUR52-23405
  • Family / SeriesR52-234 Upcut Ballnose
  • Cutting Diameter0.2500 in / 1/4 in (6.35 mm)
  • Cutting Edge0.875 in / 7/8 in (22.22 mm)
  • Shank Diameter0.250 in / 1/4 in (6.35 mm)
  • Overall Length2.500 in / 2-1/2 in (63.5 mm)
  • Flute Count2
  • Cut DirectionUpcut Spiral
  • Cutting MaterialHW / Solid Carbide
  • CoatingNone
  • Additional Verified DetailsMaterial Compatibility: Solid Wood and Wood Composites · Machine Interface: CNC Routers and Precision Routing Systems with 1/4-Inch Collets
  • Machine / System FitDesigned for compatible CNC routers and precision routing systems using an exact 1/4-inch (6.35 mm) collet or approved toolholder.

Application Matrix

Best Fit Applications

3D Relief Carving
Contour Profiling
Decorative Wood Carving
Solid-Wood Machining
Wood-Composite Surfacing

Performance Details

Product Highlights

01

Upcut Chip Evacuation

Two upcut spiral flutes lift chips away from the cutting path, helping keep carving and profiling passes clear.

02

Ballnose Profiling Geometry

The rounded cutting profile supports smooth contour transitions, relief carving, sculpting, and three-dimensional surface work.

03

Solid-Carbide Construction

HW solid-carbide construction provides a rigid cutting body for accurate machining in solid wood and wood composites.

Before Machining

Compatibility & Installation Notes

Confirm that the spindle or router toolholder accepts an exact 1/4-inch (6.35 mm) shank. Inspect the collet and nut for wear or contamination, minimize unsupported tool projection, and verify runout before machining. Establish spindle speed, feed rate, step-over, and depth-per-pass according to the material, machine power, workholding, and required finish.

Production Outcome

Improve Carving and Contour Accuracy

The Royce Ayr 2-Flute Upcut Ballnose Router Bit R52-23405 provides a compact solid-carbide solution for carving, profiling, and three-dimensional routing in solid wood and wood composites. Its 1/4-inch diameter, 7/8-inch cutting edge, 1/4-inch shank, and 2-1/2-inch overall length support controlled machining across a range of CNC carving applications.

Two upcut flutes support chip evacuation, while the ballnose profile creates rounded cutting contact for smooth contours and relief work when the tool is correctly held and operated within suitable machining parameters.

Copyright © 2026 - Titan Equipment and Tooling Sales