Milwaukee m12 bpp4a 202c 4 piece kit contains the following 1 x 12 volt m12 bdd sub compact drill driver is a high performance sub compact drill driver that measures only 187mm in length making it ideal for working within confined spaces the optimised handle provides better control and improved grip chuck 10mm no load speed 0 4000 1500min max torque 30nm capacity wood 22mm steel 10mm masonry 10mm weight 12kg 1 x 12 volt m12 bid sub compact impact driver is a high performance sub compact impact d