M12 Fuel 5/8 SDS Plus Rotary Hammer Kit The Milwaukee M12 FUEL 5/8 SDS Plus Rotary Hammer Kit Provides Up To 2X More Runtime; Up To 75% More Speed And The Largest SDS Plus Bit Capacity In Its Class. Milwaukee Has Combined Its Exclusive POWERSTATE Brushless Motor; REDLITHIUM Battery Pack; And REDLINK PLUS Intelligence To Deliver A 12V Rotary Hammer That Rivals Compact 18V Tools On The Market Today. At Only 10 Long And 3.9 Lbs; This Tool Provides Performance And Runtime That Is Comparable To A Much Larger Tool; At A Fraction of The Size And Weight. The Electropneumatic Design Allows For Drilling of Up To 5/8 Holes In Concrete And Masonry. For Maximum Versatility; Regardless of Application Or Orientation; The Tool Also Features 2-mode Operation; Rotary Hammer And Hammer-only. The Kit Includes two M12 REDLITHIUM XC 4.0 Extended-Capacity Battery Packs; An M12 Lithium-ion Battery Charger; And Plastic Carrying Case. REDLINK Intelligence: Provides Optimized Performance And Overload Protection Using Total System Communication Between Tool; Battery And Charger REDLITHIUM Battery Technology: Superior Pack Construction; Electronics; And Performance Deliver More Work Per Charge And More Work Over Pack Life Than Any Battery On The Market Electropneumatic Mechanism: Drills Up To 5/8 Holes In Poured Concrete And Masonry Powerful 12-volt Motor: Delivers 0-900 RPM And 0-6;200 BPM For Superior Performance Compact; Lightweight Design: Allows You To Work Comfortably In Tight Spaces And All Day 2-Mode Operation: Choose Rotary Hammer Or Rotation Only For Maximum Versatility LED Light: Illuminates The Work Surface Voltage 12V Battery M12 REDLITHIUM XC4.0 Charger 12V Charger Tool Warranty 5 Years Length 10″ Weight 3.9 pounds