Bosch x line universal drill sets bosch 2607019613 these x line drill and bit sets from bosch feature a comprehensive set of drills and screwdriver bits in a range of popular sizes the x line 43 part set from bosch is a complete assortment of accessories for drilling and screwing various materials such as wood or metal specifications universal magnetic bit holder 25 mm long screwdriver bits ph1 ph2 ph3 pz1 pz2 pz3 flat 4 flat 6 t20 t25 50 mm long screwdriver bits ph1 ph2