It also works without a cordless screwdriver. Children and adults learn to develop a feel for drilling and the material wood. When drilling with the plate drill, it is important that little force is needed; rather, the right technique is crucial. This plate drill is very stable and durable and has two large handles that provide support and safety. The drill has a chuck for drill bits up to 8 mm. Wood drill set (5 drills) The drill bits fit both our hand drills and conventional cordless screwdrivers with a three-jaw chuck. Included: 1x hand drill 1x wood spiral drill set for all types of wood drilling in sizes 3, 4, 5, 6, 8 mm