Makita XT324 18V LXT Lithium-Ion Cordless 3-Pc. Combo Kit (Discontinued by Manufacturer) 1/2" Hammer Driver-Drill with Makita-built 4-pole motor Variable speed Impact Driver (0-2,300 RPM & 0-3,200 IPM) provides 1,420 in. lbs. of Max Torque and weighs only 3.3 lbs. with battery Brushless grinder delivers 8,500 RPM and weighs only 5.5 lbs. with battery for reduced operator fatigue Impact Driver and grinder both feature Extreme Protection Technology (XPT) which is engineered to provide increased dust and water resistance Ergonomically designed bodies and grip for increased operator comfort