18-Volt 4-Piece 5.0Ah LXT Lithium-Ion Brushless Cordless Combo Kit Hammer Drill/ Impact Driver/ Recipro Saw/ FlashlightMakita is the innovation leader in brushless motor technology, and the XT447T Combo Kit provides BL Brushless Motor tools that deliver longer run time, increased power and speed, and longer tool life. The XT447T includes a brushless hammer driver drill that delivers 530 in. lbs. of torque, a brushless impact driver with 1,500 in. lbs. of torque, and a brushless recipro Saw with 2 speed settings and a 1 1 4 in. stroke length for faster cutting. The kit