Festool 497871 14mm Domino Cutter DF 700

Features:
Carbide tipped bit - withstands 5,000 to 14,000 joints, depending on material
Spiral flutes for clean cuts
Internally threaded for quick, easy bit changes
Creates perfect mortise width for Festool 14mm tenons
Ensuring a perfect fit and precise joint placement.

Specifications:
D : 14mm
NL : 70mm