The milwaukee m12 set2n 202c fuel thunderbolt kit contains the following 1 x 12 volt m12bddx removable chuck drill driver is a high performance sub compact 4 in 1 drill driver system for extreme versatility the removable chuck system with 3 different heads for multiple applications 1 x m12 bddx ck 10mm keyless chuck 1 x m12 bddx oa 14in hex offset head and 1 x m12 bddx raa 14in hex right angle attachment chuck capacity 10mm no load speed 0 4000 1500min torque 25nm capacity steel 10mm wood 25mm