10 mm Verified Diameter
The catalog identity and source data support the stated diameter, handedness and overall-length configuration for PD105.100L.


Royce Ayr Proline PD105.100L is a 10 mm left-hand carbide-tipped brad-point dowel drill. Its verified 70 mm overall length and SKU-specific geometry support accurate production drilling in compatible woodworking systems.
Left Hand-hand brad-point dowel drill with a verified 10 mm diameter and 70 mm overall length in the PD105 family.
For compatible CNC drilling and woodworking boring systems configured for left-hand tooling and the verified interface requirements of this SKU.
The Royce Ayr Proline PD105.100L is a left-hand brad-point dowel drill engineered for industrial woodworking drilling. Its verified 10 mm cutting diameter and 70 mm overall length support repeatable production boring.
Published or primary-source data for PD105.100L confirms a verified 41 mm cutting length / edge, a 20 mm b1 dimension, a 10 × 20 mm shank platform and Z2 cutting geometry.
Before production, confirm rotation, toolholder or adaptor compatibility, insertion depth, runout, drilling depth, workpiece support, and suitable spindle/feed parameters for the material being machined.
Technical Specifications
The catalog identity and source data support the stated diameter, handedness and overall-length configuration for PD105.100L.
The SKU-specific family geometry is retained without importing unsupported dimensions from adjacent drill sizes.
PD105.100L is configured for left-hand boring positions and should be installed only in the corresponding machine station or spindle direction.
Verify the exact SKU, rotation, drill-bank or adaptor interface, toolholding condition, insertion depth, runout, drilling depth, workpiece support, and machine parameters before production.
Royce Ayr Proline PD105.100L combines a verified 10 mm diameter, left-hand rotation and 70 mm overall length with the verified PD105 family geometry stated above.
Correct tool selection, rotation, interface fit, setup, runout control, workpiece support, and machine parameters are essential to the intended drilling performance.