Diablo, 7-1/4" x 48 tooth, 5/8" arbor, steel demon, cermet, circular saw blade, cermet ceramic & metallic teeth provide high heat tolerance & increased hardness for superior wear, triple chip tooth design provides less sparks, burr free finishes that require no-rework & longer cutting life, advanced laser cut stabilizer vents trap noise & vibration for maximum stability, keeping the blade cool for straight, accurate cuts in metal cutting applications, tri-metal shock resistant brazing, laser cut thin kerf design provides less resistance & heat build-up for ease of cut, accuracy & long cutting, perma-shield non-stick coating resists heat build up by protecting the blade against gumming & corrosion, laser cut arbor reduces vibration & premature wear for accurate blade rotation when in use on the saw.