Milwaukee M18™ Heavy Duty 4-Mode SDS Hammer Drill Model Number: HD18 HX-0 In-use data available Milwaukee M18™ Heavy Duty 4-Mode SDS Hammer Drill Compare View Product Milwaukee M18™ Heavy Duty 4-Mode SDS Hammer Drill Model Number: HD18 HX-0C In-use data available Milwaukee M18™ Heavy Duty 4-Mode SDS Hammer Drill Compare View Product Milwaukee M18™ Heavy Duty 4-Mode SDS Hammer Drill Model Number: HD18 HX-402C In-use data available Milwaukee M18™ Heavy Duty 4-Mode SDS Hammer Drill Compare View Product Milwaukee M28™ Heavy Duty SDS 3-Mode Hammer Drill With Fixtec Chuck Model Number: HD28 HX-0 In-use data available Milwaukee M28™ Heavy Duty SDS 3-Mode Hammer Drill With Fixtec Chuck Compare View Product