Festool 497870 12mm 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 8mm tenons
12mm cutter for the Domino XL DF 700 Joiner for use with 12mm tenons.
Ensuring a perfect fit and precise joint placement.

Specifications:
D : 12mm
NL : 70mm