The Evolution R185SMS-Li EXT Sliding Mitre Saw with multi-material cutting technology is capable of cutting wood (even with embedded nails), mild steel, aluminium, composites, plastics and more. When cutting mild steel with the supplied blade, the saw produces cool-to-the-touch, burr-free cuts. The LED Shadow Line casts a perfect shadow of the blade kerf onto the workpiece to clearly show its cutting path for true accuracy. Supplied with: 1 x Multi-Material Blade 185 x 20mm Bore x 20T, 1 x Dust Bag, 1 x Dust Port Adaptor, 1 x Top Clamp, 1 x Hex Key and 1 x Instruction Manual. Powered by Evolution EXT 18v battery system featuring keep cool technology which keeps the cells cool to maximise run time. Specification: No Load Speed: 4,200/min.