Bosch GEX 150 AC Random Orbit Sander This 105mm (6\") random orbital sander is built to Bosch \'Blue\' professional standard with a 340 Watt motor. It can deliver up to 12,000 orbits per minute with a stroke diameter of 4mm. The ergonomic design of this sander makes it perfect for consistent site usage, which is added to by the impressive Bosch dust extraction port. The random orbit motion on this model delivers high quality fine finishes with a quick and easy sheet change. Dust box and front handle are not included. Available in 110v (0601372770) & 240v (0601372771) FEATURES The random orbit motion plus rotation ensures the finest sanding with high sanding performance Aluminium bearing flange for long lifetime and high running smoothness Control Electronic and speed preselection, i.e. the right speed for every application Sanding plate brake prevents damage (scoring) on work piece Bosch dust adaptor and replaceable dust bag: perfect mobile extraction Velcro-type fastening for rapid, convenient sanding sheet changes For sanding and polishing wood, metal and plastic, paint and varnish, even on curved surfaces Also suitable for left-handers SPECIFICATION Sanding plate diameter: 150 mm No-load speed: 4,500 - 12,000 rpm Orbital stroke rate: 9,000 - 24,000 rpm Eccentricity: 2.00 mm Sanding sheet / disc attachment: Velcro-type fastening Rated power input: 340 W Weight: 2.1 kg Oscillating circuit diameter: 4mm