The black decker 18 volt starter kit contains the following 1 x 18 volt bdch188n hammer drill offers the power and speed to drill into masonry steel and wood with 11 torque settings screwdriving into a variety of materials with different screw sizes its variable speed settings provide fingertip control for all drilling and screwdriving applications chuck 10mm no load speed 0 650min max torque 28nm 11 settings capacity wood 25mm steel 10mm 1 x 18 volt bdcim18n impact driver has a durable metal