This QXT 7" x 20mm x 68 Tooth blade is designed to cut Mild Steel and has the following features: ∙ Superior Triple Chip ground teeth excels in a wide range of material such as steel aluminum wood and plastic. ∙ Laser cut bodies which have less distortion than stamped blades. Less distortion means truer rotating blade with less wobble producing straighter cuts. ∙ QXT blades incorporate industrial brazing technology, which creates an extra durable bond between the teeth and body. ∙ Premium grade carbide teeth for long life.