Bosch 1191VSRK Corded 1/2″ Hammer Drill Keyed Chuck, 120V 7A

The Bosch 1191VSRK 1/2″ corded hammer drill is built for concrete drilling, masonry fastening, and general drilling tasks. With a 7 amp motor, 0-48,000 BPM, 0-3,000 RPM, and a durable keyed chuck, it gives contractors and maintenance crews a compact hammer drill for jobsite and repair work.

The Bosch 1191VSRK Hammer Drill is designed for users who need a lightweight corded hammer drill that can handle both rotation-only drilling and hammer drilling in concrete and masonry. Bosch equips this model with a 7.0 amp motor that produces up to 48,000 no-load BPM and 0-3,000 no-load RPM, while keeping the tool weight at just 4.1 lb for a strong performance-to-weight ratio. It also features a heavy-duty 1/2″ keyed three-jaw chuck for secure bit retention in tougher drilling applications.

This Bosch hammer drill is built for practical control on the job. The dual-mode selector lets users switch from rotation-only mode to hammer-drill mode, while the variable-speed reversing trigger helps with accurate bit starts and fastener removal. Bosch also includes a 360° locking auxiliary handle with a built-in quick-release depth gauge, plus compatibility with Bosch PRO+GUARD dust solutions to support cleaner drilling setups.

Bosch 1/2″ Hammer Drill Keyed Chuck At a Glance

• 7.0 Amp Motor: Delivers corded power for concrete, masonry, and general drilling applications.
• 0-48,000 BPM: Provides hammering action for drilling into masonry materials.
• 0-3,000 RPM: Supports fast drilling performance in wood, metal, and masonry.
• 1/2″ Keyed Chuck: Provides secure bit grip for rugged applications.
• Dual-Mode Selector: Switches between rotation-only and hammer-drill operation.
• Variable-Speed Trigger with Reversing: Helps with accurate starts and fastener removal.
• 360° Auxiliary Handle: Improves control and includes a quick-release depth gauge.
• Bosch PRO+GUARD Compatibility: Works with Bosch dust solutions for cleaner drilling task

Quick Specs

• Brand: Bosch Power Tools
• Manufacturer Part Number: 1191VSRK
• UPC: 000346362039
• Power Source: Corded
• Voltage: 120V
• Amperage: 7A
• Chuck Size: 1/2″
• Chuck Design: Keyed
• No Load Speed: 0-3,000 RPM
• No Load BPM: 0-48,000
• Max Capacity in Concrete: 5/8″
• Max Capacity in Wood: 1-1/2″
• Tool Weight: 4.1 lb

Markets

• General Contractors: Useful for masonry fastening, anchor holes, and everyday drilling work.
• Electrical Contractors: Helps with mounting, fastening, and drilling through wood and masonry.
• Mechanical and HVAC Trades: Suitable for bracket installation, service work, and light concrete drilling.
• Facility Maintenance Teams: Practical for repair, retrofit, and building maintenance tasks.
• Municipal Workers: Useful for routine building maintenance and public facility repair work.
• Trade Schools and Training Programs: Supports instruction in hammer drill use, depth setting, and dust-control practices.
• Advanced DIY and Home Workshops: A good fit for users who want a dependable corded hammer drill for home and shop projects.

For users who want a compact hammer drill that still delivers solid concrete drilling performance, the Bosch 1191VSRK is a practical option. Its 7 amp motor, hammer mode, and keyed 1/2″ chuck make it useful for drilling anchors, running masonry fasteners, and handling everyday repair work. Because it can switch between rotation-only and hammer-drill operation, it works as both a standard corded drill and a masonry drilling tool in one package.

Contractors, maintenance teams, and service trades will also appreciate the manageable size of this Bosch hammer drill. At 4.1 lb, it is easier to control during overhead or repeated drilling tasks, while the auxiliary handle and depth gauge help users stay accurate on anchor and mounting jobs. For crews looking for a corded hammer drill with a keyed chuck and dependable drilling performance, the 1191VSRK is a strong fit for daily use.

Bosch 1191VSRK Corded 1/2″ Hammer Drill Keyed Chuck, 120V 7A Features

• Outstanding hammer drill power-to-weight ratio – weighs only 4.1 Lbs. but 7.0 Amp motor produces up to 48,000 BPM
• Handy 360° locking auxiliary handle – offers a built-in, quick-release depth gauge
• Durable keyed 1/2 In. three-jaw chuck – provides secure bit grip in rugged applications
• Dual-mode selector – converts operation from rotation-only to hammer drilling
• Variable-speed trigger with reversing – allows for accurate bit starting as well as removing fasteners or bound bits
• Works with Bosch PRO+GUARD™ dust solutions – an end-to-end dust-collection system that helps users move toward OSHA Silica Table 1 dust compliance
• Ball-and-roller bearing construction — provides smooth power transmission and extended tool life

Compatible Accessories / Works Well With

• Bosch HDC200 Dust Extraction / Collection Hood

Bosch 1191VSRK Corded 1/2″ Hammer Drill Keyed Chuck, 120V 7A Includes

• (1) 1191VSRK Hammer Drill
• (1) 360° Auxiliary Handle
• (1) Depth Gauge
• (1) Chuck Key
• (1) Carrying Case

Bosch 1191VSRK Corded 1/2″ Hammer Drill Keyed Chuck, 120V 7A Specifications

• Brand: Bosch Power Tools
• Manufacturer Part Number: 1191VSRK
• UPC: 000346362039
• Product Type: Corded Hammer Drill
• Voltage: 120V
• Amperage: 7
• Chuck Design: Keyed
• Chuck Size: 1/2″
• No Load BPM: 0-48,000
• No Load RPM: 0-3,000
• Reverse: Yes
• Variable Speed: Yes
• Max Capacity in Concrete: 5/8″
• Max Capacity in Wood: 1-1/2″
• Length: 11″
• Height: 9″
• Width: 3″
• Weight: 4.1 lb

Bosch 1191VSRK Corded 1/2″ Hammer Drill Keyed Chuck, 120V 7A Warranty

• Bosch’s 1 Year Limited Warranty for Bosch corded portable power tools

Why Professionals Choose the Bosch Corded 1/2″ Hammer Drill Keyed Chuck

Users choose the Bosch 1191VSRK because it gives them the flexibility of a corded drill and a hammer drill in one compact tool. For drilling wood, metal, concrete, and masonry, the dual-mode setup makes it easier to move between general drilling and hammer-drill work without changing tools. The keyed chuck is another reason users choose this Bosch drill, because it offers a more secure grip for tougher applications where bit retention matters.

Crews also choose this Bosch hammer drill because it balances usable power with a lighter tool size. The 7 amp motor, 0-3,000 RPM speed, and 48,000 BPM hammering action make it practical for anchor setting, repair work, and daily service tasks, while the 360° handle and depth gauge help with control and repeatable hole depth. For users looking for a 1/2″ corded hammer drill, a Bosch masonry drill, or a keyed chuck hammer drill for jobsite work, the 1191VSRK remains a dependable option.