Royce Ayr 2 Flute Compression Spiral Router Bit — 1/4 in (6.35 mm)

1/4-Inch Compression
Spiral Router Bit
A compact solid-carbide two-flute compression spiral router bit for CNC routing laminated, veneered, and wood-composite panels where controlled top and bottom edge quality is required. Its 1/4-inch cutting diameter and shank, 7/8-inch cutting edge, 1/2-inch upcut section, and 2-1/2-inch overall length suit compatible small-diameter production-routing applications.
Main Product Description
The Royce Ayr 2-Flute Compression Spiral Router Bit R60-11409 is designed for clean CNC routing in laminated panels, veneered wood, and compatible wood-composite materials. Its compression geometry combines upward and downward shearing action to help reduce chipping on both faces of the workpiece.
The tool features a 0.2500-inch cutting diameter, 0.875-inch cutting edge, 0.500-inch upcut section, 0.250-inch shank, two flutes, no coating, and a 2.500-inch overall length. This compact format suits compatible cabinet, millwork, nested-routing, and smaller-profile panel-processing applications.
The 1/2-inch upcut section must be positioned correctly for the material thickness and programmed depth so the compression transition engages the workpiece as intended. Rotation is not specified in the supplied source and should be confirmed before production use. Correct collet condition, tool projection, spindle speed, feed rate, hold-down, and dust extraction remain essential.
Best Fit Applications
Product Highlights
1/4-Inch Cutting Format
The 1/4-inch cutting diameter and shank suit compatible smaller-profile compression-routing work.
Two-Sided Edge Control
The compression geometry helps reduce chipping on both faces of compatible laminated and veneered panel materials.
Verified Compression Zone
The 1/2-inch upcut section should be positioned correctly within the material thickness and programmed cutting depth.
Compatibility & Installation Notes
Confirm that the CNC router spindle, collet, and toolholder accept an exact 1/4-inch (6.35 mm) shank. Verify the required rotation direction, tool projection, runout, available clearance, guarding, dust extraction, hold-down, RPM, feed rate, pass strategy, and material thickness before machining. Position the 1/2-inch upcut section and remaining downcut geometry correctly for the intended routing operation.
Compact Two-Sided Panel Routing
The Royce Ayr 2-Flute Compression Spiral Router Bit R60-11409 provides a solid-carbide solution for CNC routing laminated, veneered, and composite panels where clean top and bottom edge quality is required. Its 1/4-inch diameter and shank, 7/8-inch cutting edge, 1/2-inch upcut section, and 2-1/2-inch overall length support compact production-routing applications.
Two-flute compression geometry supports controlled panel machining when the tool is correctly held, positioned through the material, and operated within suitable machining parameters.