Remember: Always wear protective goggles when using Rotary Tools.

Important: Carbon Fibre should not be cut using an electric tool because of the danger of possible electrocution

Running speeds are from 5,000 to 20 000 rpm. Use below 10,000 RPM and they will not melt, crack or chip Perspex, Plexiglass or Lexon. Lubricate with WD40 or similar if using on aluminium to reduce loading 

Each comes with a stainless steel 3mm arbor, locking washer and M3 nut. 

These tough Perma-Grit® Cutting Discs are made from mild steel and tungsten grit is welded to the edges. They are suitable for use with Dremel, Minicraft, Flexi-drives and similar small drills and are designed to replace the fragile stone discs. They will not break and can cut through piano wire, thin spring steel, all composites, woods, ceramics, stone, plastic mouldings etc.