Festool 495384 Steel Cutting Blade For TS 75 Plunge Cut Saw - 36 Tooth 36 tooth; 2.2mm kerf; 30mm arbor; 1 deg hook angle; ATB Designed for cutting mild steel up to 1/8 inch (3mm); also useful for trimming down steel clad doords and steel cable ducts Oversized 30mm arbor enables more secure fastening of the blade to the saw, reducing vibration for more precise cutting Thin kerfed blades meet less resistance, for more efficient cutting, and produce less material waste Laser cut expansion slots reduce vibration for faster, quieter cutting