Background

The Bosch 11239VS Rotary Hammer is a tool designed for drilling and chiseling concrete, stone, and masonry. It was launched by the German company Robert Bosch GmbH in 2019. It's a key part of their 12-volt cordless power tool lineup.

The Bosch 11239VS is a 1 9/16" SDS-plus rotary hammer that operates on a 12V lithium-ion battery. It comes with a brushless motor that provides 0.9 ft-lbs of impact energy, making it suitable for drilling in concrete and masonry. The rotary hammer has two operation modes - rotary hammer drilling and hammer-only chiseling.

Weighing 3.7 lbs, including the 12V battery, the tool has an ergonomic handle design and comes with a vibration control system to minimize fatigue during extended use. The 11239VS rotary hammer is compatible with Bosch 12V lithium-ion batteries and chargers.

The Bosch 11239VS Rotary Hammer is intended for drilling holes in concrete, block, and stone. It also works well with chisel accessories for chipping or small demolition projects. Its compact size makes it suitable for overhead drilling and work in tight spaces.

Technical Specifications

  • Product type: Rotary Hammer
  • Model number: 11239VS
  • Battery voltage: 12V
  • Operation modes: Rotary hammer drilling and hammer-only chiseling
  • Motor type: Brushless
  • Impact energy: 0.9 ft-lbs
  • No load speed: 0 - 900 RPM
  • Impacts per minute: 0 - 5,500 IPM
  • Max drilling capacity: 5/8" (16 mm) in concrete
  • Tool length: 17" (433 mm)
  • Weight with battery: 3.7 lbs (1.7 kg)
  • Noise level: 84 dB(A)
  • Vibration: 7 m/s2 or less
  • Battery compatibility: Bosch 12V lithium-ion batteries
  • Design features: Ergonomic handle, vibration control

Warranty

The Bosch 11239VS rotary hammer comes with a limited warranty that lasts for 1 year. This warranty covers any defects that could be found in the materials or workmanship of the product. However, it is important to note that it does not cover normal wear and tear, misuse, or accidental damage to the rotary hammer. In order to claim this warranty, proof of purchase must be provided, establishing the validity of the claim.