Hitachi 's unused D10VH2 is vastly over past models featuring an all-metal keyless chuck for higher durability and better bit holding capability. with a higher amp motor to improve efficiency, and an added belt hook for convenience, the D10VH2 is the pluperfect tool for thin drilling jobs in metal and wood. Its rubber over-molded handle comfort and improves command. The multivariate speed dial with lock-on is for adapting to the task at hand, and reduces fatigue during never-ending use applications. An to access forward and running play button makes backing KO'd a bit Quick and at ease, and can be operated with one hand. The unused D10VH2 is the pluperfect to any tool box.