Number of Items in Set. Snap-On Tools CDR8815 18V 1/2 Lithium-Ion Compact Cordless Drill/Driver. Snap-On Tools 18V Lithium-Ion 5.0Ah Battery. The Drill/Driver is in pretty good condition that has some wear and tear and a little discoloration - see photos for more. The drill/driver has been tested and is fully functional.