Grinding discs increase the temperature enough to permanently discolor the steel

High performance carbide for greater durability and up to 50X cutting performance in thin metal conduit and tubing

3 pc Universal Fit Carbide Oscillating Blade Set (3-Piece)

5/16in (8mm) diameter hardened steel shackle for superior cut resistance

) Cutting (3-Pack)

3 pc Universal Fit Carbide Oscillating Blade Set (3-Piece) Grinding discs increase the temperature3 pc Universal Fit Carbide Oscillating Blade Set (3 Piece) High performance carbide for greater durability and up to 50X longer life versus standard bi metal blades General purpose blades feature Curve Contact Edge for precise, clean plunge cuts with less vibration and Black I. C. E. coated teeth for heat resistance, long life and superior chip evacuation