Concord Blades LSDD120C04HP 12 Inch Laser Welded Demolition Diamond Blade w/Vacuum Brazed Diamond Segments 8 mm segment height, .125 Segment width & 1"-20mm Arbor Use Dry/Wet Cuts Concrete, Masonry, Stone, Stucco, Metal, Steel, Rebar, Steel Chain, Cast Iron, Ductile Iron pipe, Iron Fencing, PVC, Plastic, Fiberglass, Copper Pipe, Metal Roofing, Steel Door, Door Locks & Deadbolts, Security Glass, Roof & Floor Tiles, Bullet-Proof Glass, Auto Body Panel & Frame, HDPE, and more