5 mm Verified Diameter
The verified 5 mm cutting diameter is paired with a 50 mm cutting edge for repeatable blind-hole dowel drilling.


Royce Ayr D130.050R is a 5 mm right-hand carbide-tipped brad-point dowel drill from the D130 family. Its verified 85 mm overall length supports precision blind-hole boring in compatible woodworking production systems.
Right Hand-hand brad-point dowel drill with a 5 mm cutting diameter and 85 mm overall length in the Royce Ayr D130 family.
For compatible CNC drill banks, CNC boring systems, and portable woodworking machines configured for the appropriate D130 shank platform and right-hand rotation.
The Royce Ayr D130.050R is a right-hand carbide-tipped brad-point dowel drill engineered for blind-hole drilling in particleboard, MDF, and solid wood. Its 5 mm cutting diameter supports repeatable dowel-hole production on compatible CNC drill banks and portable woodworking machines.
Royce Ayr lists this D130 configuration with a 50 mm cutting edge, 27 mm b1 dimension, 10 mm shank diameter, and 85 mm overall length.
Carbide-tipped construction supports long service life in production boring. Royce Ayr industrial dowel drills are designed for blind-hole drilling in particleboard, MDF, and solid wood on CNC drill banks and compatible portable machines. Before production, confirm right-hand rotation, toolholder compatibility, insertion depth, runout, drilling depth, and machine parameters for the material being bored.
Technical Specifications
The verified 5 mm cutting diameter is paired with a 50 mm cutting edge for repeatable blind-hole dowel drilling.
The D130 family is configured around its verified shank geometry and 85 mm overall length for compatible production boring systems.
Carbide-Tipped / TCT Tooling is paired with right-hand rotation in the verified D130.050R configuration.
Verify that the boring head, spindle, chuck, or adapter accepts the required shank and is intended for right-hand tooling. Confirm clean toolholding, minimal runout, correct insertion and height adjustment, appropriate drilling depth, secure workpiece support, and suitable spindle/feed parameters before production.
Royce Ayr D130.050R combines a 5 mm cutting diameter, 50 mm cutting edge, right-hand rotation, carbide-tipped / tct tooling, and the D130 10 × 27 mm shank / 85 mm overall-length platform.
It is intended for blind-hole drilling in particleboard, MDF, and solid wood on compatible CNC drill banks, CNC boring equipment, and portable woodworking machines.