Check the listing for details. ROCKWELL Sonicrafter 3-1/2" HSS Flush Cut Circular Oscillating Tool Saw Blade. Condition: New. Listed at 8.95 USD. Best for Cutting Thin metals, nails, screws, wood, plastics, drywall (sheetrock), fiberglass, laminates Material High Speed Steel Plunge Depth 7/8 inch TPI (Teeth Per Inch) 20 Blade Width 3-1/2 inch dia. X 0.033 inch thick SKU R022 This 3-1/2” diameter Original Style Rockwell SoniCrafter Fitting circular saw blade is made from M2 high speed steel and is excellent for wood and metal cutting. Use this HSS blade for cutting metal up to 20 gauge thick. The offset flush-cut center cup design allows the face of this blade to be placed flat on your work surface for a controlled perpendicular cut. Great for making precise flush cuts in nail embedded wood or plaster. Also well suited for cutting drywall, plastics, copper, tin and aluminum. The circular design makes it easier to achieve those longer span cuts because a circular blade allows for greater control and stability as you follow your cut line. This blade is ONLY compatible with the Original Style Rockwell SoniCrafter and the Original Worx SoniCrafter. This blade by design is also fully compatible with the Shop Series RCS5100K Sonic Tool, Ridgid JobMax, Ryobi JobPlus, Challenge Xtreme, Draper, Parkside PMFW 280 A1, Smart SMT250, Task Force and the AEG oscillating multi-tools. Available in 3 and 10 packs in our store: Visit the Multifitblades ebay store