The DC410R Angle Grinder/Cutoff Tool Features:* 6,500 rpm provides high power for cutting and grinding applications. * Convenient trigger switch with lock-off button for easier gripping. * 3 Position side handle offers greater comfort and control. * Spindle lock allows users to change their wheels quick and easy. * Metal gear case dissipates heat for longer bearing, gear and motor life. DC410R Specifications:* Voltage: 18 V* No Load Speed: 6,500 rpm* Spindle Thread: 5/8 - 11* Use Wheels RPM Above: 10,000 rpmThe DC988R Hammer Drill/Drill Driver Features: DEWALT Built High Torque Motor Delivers 500 in-lbs of maximum torque. * Exclusive 3-speed all metal transmission features a MAX 3rd Speed at 0-2,000 rpm which is 38% faster than high speed. * Hammerdrill mode: 34,000 bpm in MAX 3rd Speed drills faster holes in masonry. * 1/2 ratcheting chuck lock with carbide jaws prevents bits from slipping. * Extended run-time batteries provide more work per charge and maximum number of recharges with NO MEMORY. * Superior ergonomics and balance provide increased comfort and control. DC988R Specifications:* Voltage: 18 V* Keyless Chuck* Automatic Spindle Lock* Adjustable Clutch* Chuck Size: 1/2* Max. Torque: 500 in-lbs* No Load Speed: 0-450/0-1,450/0-2,000 rpm* Blows/Min: 0-34,000 in MAX 3rd Speed bpm* Capacity In Steel: 1/2* Capacity In Wood: 2* Capacity In Concrete: 1/4 Combo Includes:* DC988 18V Hammerdrill/drill/driver. * DC410 18V Angle Grinder/Cutoff Tool. * (2) Guards: Grinding & Cutting. * 1 Hour quick charger. * (2) 18V XR+ PACK batteries. * 360-degree side handle. * Double-ended screwdriver bit. * Heavy-duty nylon tool bag. Factory service, factory perfect reconditioned tool. Includes a full 1 year factory warranty.