This Trend 3/83 x 1/2 TCT Two Flute Workshop Cutter has the following specification:
D: 12.7mm (1/2in)
C: 50mm
OL: 108mm
Shank Diameter: 1/2in
For use with professional routers that have a 80mm deep plunge. One piece multi-slit collet to ensure safe cutter retraction into base. Designed for hollow honeycomb board worktops.