The hitachi dv18dbl4 cordless brushless combi drill has highly efficient brushless motor increases working time by up to 40 and the electronic switch requires less pulling force thus providing greater control a 4 stage adjustable rotation speed and a 2 speed gearbox provide a wide range of drilling speeds to suit all applications the drill driver has a 13mm metal chuck with ratcheting lock and a spindle lock for easy bit change has a compact design only 220mm in length making it ideal for use in