The CorePlus Elite Abrasive & Asphalt Diamond Blade has been Elite Endurance engineered to cut material with extremely abrasive properties, resulting in exceptional blade life. A precision-engineered, hardened, high-grade 65Mn manganese steel tensioned core ensures the blade runs true. Double laser welding technology reduces the risk of damaged segments, combined with the maximum concentration of ultra-grade diamond that has been meshed within the bond. It also features a state-of-the-art, metallurgically engineered, high-performance and long-life bond formulation that ensures maximum durability and lifetime. Manufactured to EN 13236 quality standard. oSa‚ certified to the highest level of quality and tested safety. The CorePlus AB300E Elite Abrasive & Asphalt Diamond Blade has the following specification: Diameter: 300mm Bore: 20mm Segment Height: 10mmSegment Width: 2.8mm