This M18 FUEL™ 2-Tool Combo Kit features the M18 FUEL™ 4-1/2" / 5" Grinder Paddle Switch, No-Lock and the M18 FUEL™ 3/8" Compact Impact Wrench w/ Friction ring. The M18 FUEL™ 4-1/2" / 5" Grinder delivers maximum sustained power to complete the toughest grinding and cutting applications, 11A Corded Power, and fastest cutting. The M18 FUEL™ 3/8" Compact Impact Wrench w/ Friction Ring is the most compact in its class, delivering the most access in tight spaces, up to 250ft-lbs of nut-busting torque, and maximum workspace visibility. M18 FUEL™ is fully compatible with the Milwaukee M18 18-volt Cordless system, featuring over 200 plus tools. M18 FUEL features the most advanced Cordless technology in the industry, a POWERSTATE Brushless Motor, REDLINK PLUS Intelligence and REDLITHIUM Battery Technology, resulting in longer motor life, longer run time and more power. M18 FUEL 4-1/2" / 5" ANGL Grinder delivers 8,500 RPM to provide the power to complete the toughest grinding and cutting applications M18 FUEL 4-1/2" / 5" Grinder delivers Tool-Free GRD adjustments and Tool-Free ACC Changes M18 FUEL 4-1/2" / 5" Grinder has an electronic clutch for kickback protections and overload protection to maximize motor life The M18 FUEL 3/8" Compact Impact Wrench delivers up to 250 ft-lbs of nut-busting torque The M18 FUEL 3/8" Compact Impact Wrench has a 4-Mode DRIVE CONTROL™ to provide greater control over output speed and power. Includes auto shut-off and bolt-removal mode Milwaukee Tool is committed to protecting The users's investments by providing high performing, trade-focused solutions that are fully compatible with M18™ REDLITHIUM™ batteries. The M18™ system has over 200 performance-driven solutions, and growing!