Heavy duty 1800 watt motor (HM100T) - Enables larger cutting capacity. Weighs on 20kgs and 100mm cutter capacity - Unrivalled weight to cutting capacity ratio. 4 speed gear box (or 2 speed variable - HM100T) - Ideal for a wide selection of cutting operations. 250mm total drill travel - Facility to use 150mm (6") long cutters. Maintenance friendly twin slide rails - No wearing parts and adjustment free operation.