Upcut Chip Evacuation
The upcut configuration helps pull chips out of the cut during routing operations where chip flow, heat control, and tool performance matter.


Uncoated HW solid-carbide right-hand 3-flute upcut low-helix ripper router bit designed for CNC routing where chip evacuation, controlled roughing, and reduced tear-out in difficult wood grains are important. Its 1/2-inch cutting diameter, 1-1/8-inch cutting edge, matching 1/2-inch shank, and 3-1/2-inch overall length support millwork, construction-related wood components, stair and railing parts, pocketing, dado-style cuts, and general production routing.
This production tool combines HW solid-carbide construction, three low-helix upcut flutes, right-hand rotation, and serrated ripper tooth geometry to support chip evacuation and controlled cutting through difficult wood grain.
Designed for compatible CNC routers using a precision 1/2-inch collet or approved toolholding assembly with right-hand spindle rotation.
The Royce Ayr 3-Flute Upcut Low Helix Ripper Router Bit R60-01602 is designed for CNC router work where efficient roughing, chip evacuation, and controlled cutting through difficult wood grain are required. Its serrated tooth design helps manage tear-out in challenging grain conditions while reducing the horsepower required to cut compared with conventional continuous-edge geometry.
The upcut configuration helps pull chips out of the cut, making this tool a practical choice for routing operations where chip flow matters. The 1/2-inch cutting diameter, 1-1/8-inch cutting edge, matching 1/2-inch shank, and 3-1/2-inch overall length provide a common production format for compatible CNC router collets and toolholders.
This uncoated HW solid-carbide tool uses three low-helix upcut flutes and right-hand rotation. It is suited to millwork, construction-related wood components, stairs, railings, and other routing operations where a serrated upcut ripper is preferred over a standard finish spiral. RPM, feed data, and country of origin are not specified by the supplied source.
Technical Specifications
The upcut configuration helps pull chips out of the cut during routing operations where chip flow, heat control, and tool performance matter.
The serrated tooth geometry helps manage tear-out in difficult wood grain while reducing cutting horsepower demand.
The 1/2-inch cutting diameter and shank with a 1-1/8-inch cutting edge fit common compatible CNC router tooling setups.
Confirm that the CNC router spindle, collet, and toolholder accept an exact 1/2-inch (12.7 mm) shank and support right-hand rotation. Verify collet condition, runout, tool projection, available clearance, programmed cutting depth, RPM, feed speed, chipload, material suitability, hold-down method, guarding, and dust or chip extraction. Because this is an upcut tool, confirm that upward cutting action is suitable for the required top-edge finish and part-hold-down strategy.
The Royce Ayr 3-Flute Upcut Low Helix Ripper Router Bit R60-01602 provides an uncoated HW solid-carbide solution for CNC routing where chip evacuation and controlled cutting in difficult wood grain matter.
Its 1/2-inch cutting diameter, 1-1/8-inch cutting edge, matching shank, three-flute low-helix upcut geometry, right-hand rotation, and 3-1/2-inch overall length support production machining when correctly held and operated.