Festool 493493 Domino Milling Cutter D 10 NL 28 HW-DF 500 10mm

Carbide tipped bit - withstands 5,000 to 14,000 joints, depending on material
Spiral flutes for clean cuts
Internally threaded for quick and easy bit changes
Creates perfect mortise width for Festool 10 mm tenons

Specifications:
D : 10mm
NL : 20mm