Check the listing for details. 3 x Quick Release Oscillating Diamond Swing Blade - DeWalt, Porter Cable Fit. Condition: New. Listed at 23.97 USD. Best for Cutting Tile grout, mortar, concrete, Hardie Board, hardenned adhesives, ceramic & porcelain tile notching Material Electroplated Diamond Grit Plunge Depth 1-3/4 inch TPI (Teeth Per Inch) 30 grit Blade Width 2-5/16 inch X .075 inch diamond grit thickness SKU Q031 This Diamond Blade is efficiently designed to optimize your ability to cut in tight spaces. The engineered shape of this blade will cut-out that grout situated around obstacles. Aggressive grind away grout without damaging your tiles. Long-lasting diamond blades will get you through larger projects. Use this cutter to also notch out ceramic tiles and to get through epoxy, cement, fiberboard, drywall, plaster, stucco, brick or masonry etc. Choose this thin grit diamond blade for tight tile gaps from .075" and up. Diamond cutters are designed specifically for harder grouts. Special Alert for new Bosch StarLock & Fein StarLock model owners: Please be aware that this item and any of our other accessories, will NOT fit your 2016 or newer machines if utilizing the new 'bottle-cap' style blade anchoring system.Special Alert for Bosch MX30E / MXH180B & Dremel MM40, MM45, MM50 model owners: Please be aware that this item and any of our other 'Quick Release' anchor accessories, will NOT suitably lock fit onto your Bosch or Dremel Tool-less blade change multi-tools without our C-Clip Adapter, (see eBay listing).