This part is compatible with the following machines: Milwaukee 2604-20 (D56A) M18 Brushless Compact 1/2" Hammer-Drill 2604-20 (D56A) M18 Brushless Compact 1/2" Hammer-Drill 2653-20 Hex Impact Driver 2654-20 M18 Fuel 3/8" Square Impact Wrench 2606-20 (F24A) 1/2" Driver-Drill 2603-22 M18 Fuel Compact 1/2" Driver Drill 2603-22CT M18 Fuel Compact 1/2" Driver Drill 2604-22CT M18 Fuel Compact 1/2" Hammer Drill 2604-22CT M18 Fuel Compact 1/2" Hammer Drill 2606-22CT M18 1/2" Drill Driver 2607-20 M18 1/2" Hammer Driver 2607-20 M18 1/2" Hammer Driver 2607-22 M18 1/2" Hammer Driver 2607-22 M18 1/2" Hammer Driver 2607-22CT M18 1/2" Hammer Driver 2607-22CT M18 1/2" Hammer Driver 2653-22 M18 Fuel 1/4" Hex Impact Driver 2653-22CT M18 Fuel 1/4" Hex Impact Driver 2654-22 M18 Fuel 3/8" Square Impact Wrench 2654-22CT M18 Fuel 3/8" Square Impact Wrench 2655-20 M18 Fuel 1/2" Square Impact Wrench 2655-22 M18 Fuel 1/2" Square Impact Wrench 2655B-20 M18 Fuel 1/2" Square Impact Wrench 2655B-22 M18 Fuel 1/2" Square Impact Wrench 2656-20 M18 1/4" Hex Impact Driver Single Speed 2657-20 M18 1/4" Hex Impact Driver Two Speed 2657-22 M18 1/4" Hex Impact Driver Two Speed 2657-22CT M18 1/4" Hex Impact Driver Two Speed 2658-20 M18 3/8" Square Impact Wrench 2658-22 M18 3/8" Square Impact Wrench 2658-22CT M18 3/8" Square Impact Wrench 2659-20 M18 1/2" Square Impact Wrench 2659-22 M18 1/2" Square Impact Wrench 2750-20 (G41A) M18 Brushless 1/4 2702-20 M18 1/2" Compact Brushless Hammer Drill/Driver 2702-20 M18 1/2" Compact Brushless Hammer Drill/Driver