The MILWAUKEE M18 Compact Brushless 2-Tool Combo Kit is more compact with faster speeds in the application. Includes the M18 Compact Brushless ½" Drill Driver, M18 Compact Brushless ¼" Hex Impact Driver, (2) M18 REDLITHIUM CP2.0 Battery Packs, M18/M12 Multi-volt Charger and Contractor Bag. The compact drill is 5.7" in length and lightweight at 2.3 lbs. The brushless motor was built to ensure optimal tool performance delivering 550 in-lbs of torque and 0-1,700 RPM. The impact driver measures only 4.4" in length and 2.1" in width, allowing for better access in tight spaces while being lightweight and portable. The MILWAUKEE M18 Brushless 7-1/4" Circular Saw delivers up to 40% more power than circular saws with brushed motors while providing up to 30% more run-time as well. With 5,000 RPM that 2631 provides smooth cutting and at only 9.0 lbs. The MILWAUKEE M18 Brushless 4-1/2" / 5" Cut-Off Grinder delivers power and runtime while maintaining a compact size. Milwaukee built and optimized the 11,000-rpm brushless motor specifically for cutting and surfacing applications. The Brushless Grinder, paired with built-in REDLINK power tool technology and REDLITHIUM batteries, efficiently delivers power and provides longer battery life, resulting in up to 80 cuts in ½" rebar.