With the Festool hw S8 D18-135°/ALU V-groove cutter, you route precise grooves in aluminium composite panels to fold them cleanly without cracking the outer cover layer. Its dedicated 135° angle and 3.3 mm cutting length allow you to shape panels accurately for facade cladding, signage, and exhibition stand construction. High-quality carbide (HW) cutting edges deliver long-lasting sharpness and tear-free performance in abrasive materials. Featuring a sturdy 8 mm shank, this 18 mm router bit mounts securely into your router for stable, controlled cuts when working along a guide rail or parallel fence.