• 1/2" single-sleeve steel chuck with carbide jaws
• Heavy-duty gearing is designed for metal drilling
• Overmolded ergonomic cushion grip absorbs vibration and reduces user fatigue
• Variable-speed switch maximizes performance and control
• 22-position clutch with 2-speed gearbox provides torque control for the correct application
• Super-bright 1 W LED illuminates the work area
• Stainless steel motor screen keeps debris out of the motor to extend the life
• Temperature protection and shut down protects the tool from excessive heat damage
• LED fault signal provides a visual warning that tool is going to shut down
• Soft-start trigger ensures a smooth start-up of tool
• Includes drill, (2) CTB8187 MonsterLithium battery packs and a CTC131 charger
• UL® and cUL listed
Length, inches (cm)10.0 (39.4)
Tool OnlyCDR8850HDB
Charge Time, minutes75
Description1/2" 18 V MonsterLithium Cordless Hammer Drill Kit
Torque Output, ft-lb (N•m)450 (50.9)
Battery TypeMonsterLithium 5.0 Ah
Chuck Cap., inches (mm)1/2 (13)
Country Of OriginUSA
RPM (Low)0–500
Maximum Stall Torque, in-lb500
Battery (qty)CTB8187 (2)RPM (High)0–1,800
Spindle Thread, inches1/2"-20 UNF
Gear Box Type2-Speed
Height, inches (mm)9.5 (241)
Weight with Battery, lb (kg)5.2 (2.3)
Battery Voltage18
Clutch Settings22Battery ChargerCTC131