OX spectrum plus gold dry diamond core drill – 152mm. Developed and proven in Australia over the past 43 years, our tools, accessories and work wear are recognised as tough, dynamic and dependable across the globe. Powerful, dynamic and advanced, the phenomenal OX range raises the benchmark for tool performance, to unprecedented new levels. OX Spectrum Premium Gold Dry Diamond Core Drill – 152mm. Item dimensions L x W x H. 17 x 23 x 17 centimetres.