Festool Spiral groove cutter HW Spi S8 D4/10

CLEAN GROOVE RESULTS ON THE FIRST PASS: The oblique cutting angle reduces pressure on the cutting edges, producing a precise, flat-bottomed groove with sharp sidewalls in hardwood and solid timber EFFICIENT UPCUT CHIP EVACUATION: The right-hand spiral flute geometry actively channels chips upward and away from the cut zone, supporting effective dust extraction and maintaining a clear, clean cutting path PRECISION SLOT ROUTING FOR JOINERY WORK: With a 4 mm cutting diameter and 10 mm useful cutting length, this spiral router bit is ideal for narrow grooves, inlays, and fitted furniture applications in solid wood GENUINE FESTOOL SYSTEM COMPATIBILITY: The 8 mm shank fits Festool OF routers directly, ensuring accurate seating, vibration-free operation, and full compatibility within the professional Festool routing system HARDENED CARBIDE CONSTRUCTION FOR DURABILITY: Built from hardened carbide-tipped steel (HW), this spiral groove cutter maintains edge sharpness through demanding professional routing tasks — delivered as a single cutter bit