The Dewalt DT20462 ELITE Diamond Segmented Wheel has a high-alloy steel core allowing for straight lines and deep cuts The Dewalt DT20462 ELITE Diamond Segmented Wheel is 230mm in diameter with a 22.23mm bore. Designed to provide durability and cut efficiently through hard materials the DEWALT ELITE SERIES Diamond Wheels are always ready for action. The laser welded segments have more diamonds and a stronger bond for UP TO 5X LONGER LIFE, cutting hard materials. Diamond Wheels offered a patented arrow blade design for a quick cut in hard concrete and high-quality straight deep cuts. This all-purpose cutting disc will cut Brick, Cinder Block, Concrete and Granite. Note: Video is refers to larger versions of the ELITE Wheel. Features: Carbide reinforced matrix increases diamond bond strength which delivers high performance Laser welded drop segments deliver Increase durability High-alloy steel core allow for straight lines and deep cuts Segmented Elite ALL PURPOSE Part of the Elite Ser