Steel Demon saw blades are specially designed for the extreme demands of ferrous metal cutting; thereby enabling precise cuts without sparks, heat or burred edges that result from using abrasive blades. With up to 40X the life of standard abrasive disc, Steel demon delivers unparalleled performance and superior quality cuts. Blades feature Freud's TiCo Hi-Density Carbide, Laser cut bodies, Anti-vibration technology, Perma-Shield Non-Stick Coating, Triple Chip Design, and pretensioned blades. Diablo Cordless blades are designed to cut with maximum efficiency to make the most of the battery run time of cordless tools. The super thin kerf design allows unmatched cutting efficiency meaning more cuts per battery charge, which translates directly into efficiency and profitability for the user.