MILWAUKEE® M18 FUEL™ 1-1/4” SDS Plus D-Handle Rotary Hammer w/ ONE-KEY™ delivers on the drill speeds normally associated with SDS Max rotary hammers. The hammer drills Faster ¾” Holes and is Lighter Versus SDS Max rotary hammers, includes AUTOSTOP™ Control for Enhanced Safety, and can drill up to (25) ¾” x 4” Holes per Charge when paired with MILWAUKEE® M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery. The in-line D-Handle design allows access in tight spaces and provides superior balance and ergonomics for downward drilling. POWERSTATE™ Brushless Motor delivers 3.65 ft-lbs of impact energy, 810 RPM, and 4,650 BPM, providing the speed and power for the most demanding applications. The M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery Pack provides 50% more power and runs 50% cooler vs M18™ REDLITHIUM™ XC battery packs. The optimized combination of size and increased power provides a great solution for the entire range of M18™ products. It delivers fade free power and runs substantially cooler through heavy applications, allowing tradesmen to push their cordless tools harder and longer than ever before. The M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 provides increased power in extreme cold weather conditions (below 0F / -18C) and delivers more work per charge, driving corded replacement on the jobsite. The REDLITHIUM™ HIGH OUTPUT™ XC6.0 battery is fully compatible with 150+ M18™ solutions.