RHH181B 18 V 3/4 In. SDS-plus® Bulldog™ Rotary Hammer (Bare Tool)

18 V 3/4 In. SDS-plus® Bulldog™ Rotary Hammer (Bare Tool)


Product Description


The RHH181 offers an unbeatable combination of power and weight. This 3/4 In. hammer can drill up to 150 holes per charge. The brushless motor will deliver 2X motor life for the tool. Includes a three-mode selector switch: rotary hammer, rotation-only and hammer-only. This offers increased versatility for all drilling and chiseling applications. Best-in-class performance-to-weight ratio with the lightest weight with best-in-class chisel power.

RHH181B 18 V 3/4 In. SDS-plus® Bulldog™ Rotary Hammer (Bare Tool)

Product executions

Technical Data


Battery Lithium-Ion Battery
Battery Chemistry Lithium Ion
Battery Voltage 18
Battery/Charger Not Included
Chuck Design Keyless
Chuck Size 3/4 in SDS-plus
Height 6.15"
Impact Energy/EPTA (ft. lbs.) 1.3
Length 21.15"
Max. Capacity in Concrete 3/4"
Max. Capacity in Steel 1/2"
Max. Capacity in Wood 1-1/4"
No Load BPM 0-4,550
No Load RPM 0-1,400
Weight 4.6lb
Width 12.0"


  • Brushless EC motor technology enables longer life, increased efficiency, less maintenance and same power at a lighter weight and size
  • Unique Cool Pack™ design offers an advanced heat-conductive housing that keeps the battery cooler for longer life
  • Pneumatic hammer mechanism for maximum durability, performance and efficiency
  • Compact design for maximum comfort and less fatigue
  • Multi-function selector offers three modes of operation: rotary hammer, hammer only and rotation only
  • In chisel mode, Vario-Lock™ rotates and locks chisel into 12 different positions to optimize working angle
  • Integrated LED work light illuminates dark work spaces
  • Electronic Motor Protection (EMP) protects motor from overheating
  • Electronic Cell Protection (ECP) for longer battery lifetime