This is the top of the line choice for the serious craftsman who wants ONE BLADE for almost all woodworking applications. This blade is the best and probably the last combo blade you will ever buy. Saw plate run-out less than .002 for flat true run. Built-in dampening system reduces vibration, making cuts quieter and more precise. Performs smooth easy crosscuts and rips. Even does a great job on double sided laminates. Huge tips for more resharpening! Fully-hardened, expertly-tensioned tool steel body for true and accurate cuts . A new grade of carbide resists both abrasive and chemical wear better than standard grades for long life. Resin bond-filled expansion slots for quieter cutting. Tenryus fine grit honing ensures mirror finish on carbide for a super clean cut. Tenryus Gold Medal blade is ATB (Alternate Top Bevel)