8 mm Verified Diameter
The Royce PD100 data supports the 8 mm diameter, 34 mm cutting edge and 57 mm overall length for PD100.080L.


Royce Ayr Proline PD100.080L is a 8 mm left-hand carbide-tipped brad-point dowel drill for blind-hole drilling in particleboard, MDF and solid wood. The PD100 platform uses a 10 × 20 mm shank and 57 mm overall length for compatible CNC drill banks and portable boring machines.
Left Hand-hand brad-point dowel drill with a verified 8 mm diameter and 57 mm overall length in the Royce Ayr Proline PD100 family.
For compatible CNC drill banks and portable boring machines configured for a 10 mm shank with flat / 10 × 20 mm PD100 platform and the required left-hand spindle direction.
The Royce Ayr Proline PD100.080L is a left-hand carbide-tipped brad-point dowel drill engineered for economical production boring. Its verified 8 mm cutting diameter and 57 mm overall length support blind-hole drilling in compatible CNC and portable boring systems.
Royce Ayr publishes the Proline PD100 family with a 34 mm cutting edge, 20 mm b1 dimension, 10 mm shank diameter, Z2 geometry and 57 mm overall length for this standard size.
Proline dowel drills use carbide-tipped cutting geometry for long service life. Confirm toolholder fit, spindle direction, insertion depth, runout, drilling depth, workpiece support, spindle speed and feed rate before production.
Technical Specifications
The Royce PD100 data supports the 8 mm diameter, 34 mm cutting edge and 57 mm overall length for PD100.080L.
The Proline PD100 configuration uses a 10 mm shank with 20 mm b1, Z2 geometry and 57 mm overall length.
PD100.080L is configured for left-hand boring positions and should be installed only in the corresponding drill-bank station or spindle direction.
Verify the exact SKU, rotation, 10 × 20 mm PD100 shank-interface requirements, toolholding condition, insertion depth, runout, drilling depth, workpiece support and machine parameters before production.
Royce Ayr Proline PD100.080L combines a verified 8 mm diameter, left-hand rotation, carbide-tipped / HW construction and 57 mm overall length in the PD100 Proline platform.
Correct tool selection, rotation, interface fit, runout control, workpiece support and drilling parameters are essential to repeatable production results.