The einhell tc id 1000 kit is a set that comprises of a powerful drill for drilling and impact drilling plus a 15 piece set of drill bits for stone metal and wood the infinitely adjustable drilling depth stop made of solid metal ensures precise drill holes an additional handle with ribs for fastening and the large ergonomic softgrip provides an optimum grip for flexibility when working there is a high quality quick change drill chuck for up to 13mm speed adjustment is assisted by electronic spee