TUSK Ceramic Fibre Disc (25pc Pack) for aggressive stock removal on metal and other applications. Slotted bore design for use on Angle Grinders. Features a premium sharp ceramic grain for fast, aggressive (yet cool cutting & self sharpening) stock removal & long life. Ideal for cleaning & removal of surface imperfections, deburring, de-rusting & metal edge grinding, levelling of welding seams, blending & finishing for heavy duty applications on hard to grind metal.