We have DEWALT Cordless-Drill/Trim Saw Combo,18 V with Product Detail Cordless-Drill: Model DW-9951/2", Adjustable Clutch/driver, 0-450/0-1450 rpm, fan cooling 355 inches torque with 5 steel-planet transmission and copper plated switch for commercial rating. Uses XR2 battery. Cordless Trim-Saw Model DW-9365-3/8" blade cuts 2x materials on single pass, Left sided for clear visibility, replaceable brushes for longer life, shoe adjusts to 50degree bevel and 1-5/8" cut at 90 degrees. Fan cooled commercial rated motor. Battery Charger Model DW9108 with battery diagnostics for XR2 series. . The "DEWALT Cordless-Drill/Trim Saw Combo,18 V" is best product for you. We recommended DEWALT Cordless-Drill/Trim Saw Combo,18 V