Royce Ayr Triple Flute Upcut Spiral Mill End Bit 1/8" (3.175mm)

CA$999.99
Out of stock
SKU
R58-01201
Made in Canada
Product Type
Triple-Flute Upcut Spiral Mill End / CNC Router Bit
Series
Triple Flute Upcut
Cutting Diameter
1/8 in (3.175 mm)
Cutting Edge
1/2 in (12.7 mm)
Shank
1/4 in (6.35 mm)
Overall Length
2 in (50.8 mm)
Flutes
3
Rotation
Right-Hand (RH)
Construction
Solid Carbide Tooling Category
Application
Hard Plastics,Finish Passes on Solid Wood

Royce Ayr · Solid Carbide Triple-Flute Upcut Tooling

Triple-Flute Upcut Spiral

Mill End Router Bit

Triple-Flute Upcut Spiral Bit

Solid-carbide right-hand triple-flute upcut spiral mill end router bit designed for precision CNC routing in hard plastics and finish passes on solid wood. Its 1/8-inch cutting diameter, 1/2-inch cutting edge, 1/4-inch shank, and 2-inch overall length support detail routing, small internal features, fine profiles, and controlled finishing work.

D=1/8 in3.175 mm Diameter
CE=1/2 in12.7 mm Cutting Edge
Sh=1/4 in6.35 mm Shank
OAL=2 in50.8 mm Overall Length

Tool Type

Triple-Flute Upcut Spiral Bit

This precision tool combines solid-carbide construction, three upcut spiral flutes, right-hand rotation, and a 1/4-inch shank for small-diameter finishing and detail-routing operations.

Solid Carbide3 FlutesRH Upcut SpiralSKU R58-01201

System Fit

Designed for compatible CNC routers and routing machines using a precision 1/4-inch collet or approved toolholding assembly with right-hand rotation.

Main Product Description

The Royce Ayr Triple-Flute Upcut Spiral Mill End Router Bit R58-01201 is designed for precision CNC routing where a small cutting diameter and controlled finish are required. Its upcut spiral geometry assists chip evacuation by directing chips upward through the cut, supporting detail routing, internal features, fine profiles, and finishing operations.

The 0.1250-inch cutting diameter, 0.500-inch cutting edge, 0.250-inch shank, and 2.000-inch overall length provide a compact format for compatible CNC router collets and toolholders. Royce Ayr identifies this triple-flute upcut series for routing hard plastics and performing finish passes on solid wood.

This solid-carbide tool uses three upcut spiral flutes and right-hand rotation. RPM and coating are not specified by the supplied source and should be confirmed before programming or ordering when required. Because the cutting diameter is only 1/8 inch, accurate collet condition, minimum practical projection, low runout, suitable feeds and speeds, light depth-per-pass, rigid workholding, and effective chip evacuation are essential.

Solid carbide material used in Royce Ayr Triple-Flute Upcut Spiral Mill End Router Bit R58-01201 tooling Solid carbide material used in Royce Ayr Triple-Flute Upcut Spiral Mill End Router Bit R58-01201 tooling

Technical Specifications

Triple-Flute Upcut Bit R58-01201

  • BrandRoyce Ayr
  • Product TypeTriple-Flute Upcut Spiral Mill End Router Bit
  • SKUR58-01201
  • Family / SeriesTriple Flute Upcut
  • Product CategoryPrecision CNC Tooling / Solid Carbide Tooling
  • Cutting Diameter0.1250 in / 1/8 in (3.175 mm)
  • Cutting Edge Length0.500 in / 1/2 in (12.7 mm)
  • Shank Diameter0.250 in / 1/4 in (6.35 mm)
  • Overall Length2.000 in / 2 in (50.8 mm)
  • Flute Count3
  • Tool GeometryUpcut Spiral Mill End
  • RotationRH / Right-Hand
  • Additional Verified DetailsCutting Material: Solid Carbide · Coating: Not Specified by Supplied Source · RPM: Not Specified by Supplied Source · Material Compatibility: Hard Plastics and Solid Wood Finish Passes · Primary Applications: Detail Routing, Small Profiles, Internal Features, Finishing Passes, and Precision CNC Machining · Machine Interface: CNC Routers or Routing Machines with Compatible 1/4-Inch Collets or Toolholders and RH Rotation
  • Machine / System FitDesigned for compatible CNC routers and routing machines using a precision 1/4-inch collet or approved toolholding assembly with right-hand rotation.

Application Matrix

Best Fit Applications

Hard Plastic CNC Routing
Solid Wood Finish Passes
Small Internal Features
Detail & Fine Profile Routing
Precision 1/8-Inch Machining

Performance Details

Product Highlights

01

Triple-Flute Finish Control

The three-flute configuration supports controlled finishing work in compatible hard plastics and solid wood.

02

Upcut Chip Evacuation

The upcut spiral geometry directs chips upward through the cut to support cleaner chip flow during precision routing.

03

Precision 1/8-Inch Format

The small cutting diameter is suited to detail work, internal features, fine profiles, and light finishing operations.

Before Machining

Compatibility & Installation Notes

Confirm that the spindle, collet, and toolholder accept an exact 1/4-inch (6.35 mm) shank, support right-hand rotation, and provide adequate clearance for the 2-inch overall length and required projection. Coating and RPM are not specified by the supplied source, so verify those details before programming or installation. Because this is a small 1/8-inch tool, minimize runout and projection, use conservative pass depths, maintain rigid workholding, and match feed rate, spindle speed, chip evacuation, and material suitability to the specific operation.

Production Outcome

Improve Small-Diameter Finish Routing

The Royce Ayr Triple-Flute Upcut Spiral Mill End Router Bit R58-01201 provides a solid-carbide solution for routing hard plastics and performing finish passes on solid wood.

Its 1/8-inch cutting diameter, 1/2-inch cutting edge, 1/4-inch shank, three-flute upcut geometry, right-hand rotation, and 2-inch overall length support precise detail and finishing operations when correctly held and operated.

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