Laser-cut heat expansion slots foster true and straight cutting, Perma-SHIELD non-stick coating protects against heat, gumming and corrosion, TiCo high density titanium carbide composition increases performance and maximizes cutting life, Fashioned with 5/8 -inch laser-cut arbor for accurate blade rotation, Laser-cut stabilizer vents trap noise and vibration, keeping the blade straight, Blade won't bog down when sawing damp wood