The milwaukee m18 bpp7a 402b power pack 7 piece kit comes with the following 1 x 18 volt m18 bpd brushed combi drill is a compact percussion drill measuring only 198mm in length making it ideal for working in confined spaces the full metal gear box delivers maximum performance and long life has a 13mm metal chuck for quick bit changes and bit retention and 18 stage torque adjustment for maximum flexibility no load speed 0 4500 1800min impact rate 0 28800bpm chuck capacity 13mm capacity steel 13m