Royce Ayr 2-Flute Downcut High Impact Router Bit 1/4" (6.35mm)

CA$999.99
Out of stock
SKU
R57-92501
Made in Canada
Product Type
2-Flute Downcut High Impact Router Bit
Series
R57 2 Flute Downcut High Impact
Cutting Diameter
1/4 in (6.35 mm)
Cutting Edge
7/8 in (22.23 mm)
Shank
1/4 in (6.35 mm)
Overall Length
2-1/2 in (63.5 mm)
Flutes
2
Cut Direction
Downcut
Application
General-Purpose Routing,Dado Cutting in Laminated Material
Material Suitability
Solid Wood,Wood Composites,Some Plastics

Royce Ayr · Solid Carbide High Impact Downcut Tooling

2-Flute

Downcut High Impact

Router Bit

Solid-carbide downcut high impact router bit designed for general-purpose CNC routing, clean top-edge dado work, and small-diameter machining in solid wood, wood composites, laminated materials, and selected plastics. Its 1/4-inch cutting diameter, 7/8-inch cutting edge, matching 1/4-inch shank, and 2-1/2-inch overall length provide a compact production format with shallower flutes and a thicker core for improved resistance to breakage.

D=1/4 in6.35 mm Diameter
CE=7/8 in22.23 mm Cutting Edge
Sh=1/4 in6.35 mm Shank
OAL=2-1/2 in63.5 mm Overall Length

Tool Type

Downcut High Impact Router Bit

This compact production tool combines solid-carbide construction, two downcut flutes, shallower flute geometry, and a thicker core to improve resistance to breakage while supporting clean top-edge routing.

Solid Carbide2 FlutesHigh Impact DowncutSKU R57-92501

System Fit

Designed for compatible CNC routers and routing equipment using a precision 1/4-inch collet or approved toolholding assembly.

Main Product Description

The Royce Ayr 2-Flute Downcut High Impact Router Bit R57-92501 is designed for general-purpose routing in woodworking and panel-processing environments. Its downcut cutting action directs pressure toward the work surface, helping support a cleaner top edge during dado cutting, small profiles, grooves, pockets, fixture work, and laminated-material machining.

The 1/4-inch cutting diameter, 7/8-inch cutting edge, matching 1/4-inch shank, and 2-1/2-inch overall length provide a compact format for compatible CNC router and routing-machine setups. The high impact design uses shallower flutes and a thicker core to improve resistance to breakage compared with more aggressive flute designs.

This solid-carbide tool uses two downcut flutes and is suited to solid wood, wood composites, laminated materials, and selected plastics. Rotation, coating, RPM limit, and country of origin are not specified by the supplied source and should be confirmed before ordering or programming when those details are required. Correct collet condition, minimum practical projection, verified runout, suitable feeds and speeds, depth-per-pass, workholding, and dust or chip evacuation remain essential.

Solid carbide material used in Royce Ayr 2-Flute Downcut High Impact Router Bit R57-92501 tooling Solid carbide material used in Royce Ayr 2-Flute Downcut High Impact Router Bit R57-92501 tooling

Technical Specifications

High Impact Downcut Bit R57-92501

  • BrandRoyce Ayr
  • Product Type2-Flute Downcut High Impact Router Bit
  • SKUR57-92501
  • SeriesR57 2-Flute Downcut High Impact
  • Tool CategorySolid Carbide CNC Router Tooling
  • Cutting Diameter1/4 in (6.35 mm)
  • Cutting Edge7/8 in (22.23 mm)
  • Shank Diameter1/4 in (6.35 mm)
  • Overall Length2-1/2 in (63.5 mm)
  • Flute Count2
  • RotationNot Specified by Supplied Source
  • ConstructionSolid Carbide · Downcut
  • Material CompatibilitySolid Wood, Wood Composites, Laminated Materials, and Selected Plastics
  • Machine InterfaceCNC Routers and Compatible Routing Equipment with Properly Matched 1/4-Inch Collets or Toolholders

Application Matrix

Best Fit Applications

Small-Diameter CNC Routing
Laminated Material Dados
Cabinet & Millwork Parts
Wood Composite Machining
Selected Plastic Routing

Performance Details

Product Highlights

01

High Impact Core Design

Shallower flutes and a thicker core improve resistance to breakage compared with more aggressive flute designs.

02

Clean Top-Edge Downcut

The downcut action directs pressure toward the workpiece to help support the top edge during compatible routing operations.

03

Compact 1/4-Inch Format

The matching cutting diameter and shank suit smaller CNC routing tasks where tool strength and cut control both matter.

Before Machining

Compatibility & Installation Notes

Confirm that the spindle, collet, and toolholder accept an exact 1/4-inch (6.35 mm) shank and provide adequate clearance for the 2-1/2-inch overall length and required projection. Rotation, coating, and RPM limits are not specified by the supplied source, so verify those details before ordering, programming, or installation. Check that the 7/8-inch cutting edge matches the programmed depth, and confirm feeds, speeds, pass depth, workholding, guarding, and dust or chip evacuation for the selected material.

Production Outcome

Improve Small-Diameter Tool Strength

The Royce Ayr 2-Flute Downcut High Impact Router Bit R57-92501 provides a solid-carbide solution for clean top-edge routing in solid wood, wood composites, laminated materials, and selected plastics.

Its 1/4-inch cutting diameter, 7/8-inch cutting edge, matching shank, two-flute downcut geometry, thicker core, and 2-1/2-inch overall length support controlled production machining when correctly held and operated.

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