Combination/Demolition Hammers

11247

1-9/16" Spline Combination Hammer

Features

•  Spline/round hex bit system - Tool-free bit changes, with automatic bit locking

•  “Combination” dual mode selector - 2 modes of operation, rotary hammer and hammer only mode

•  Vario-Lock™ positioning - Rotates and locks chisel into 12 different positions to optimize working angle

•  Innovative service modules - Designed so a qualified service technician can quickly replace the brushes and cord

•  360° Auxiliary handle - Provides a wide range of movement along with operator comfort

•  Integral clutch - Helps minimize torque reaction

Specifications

Rating

120V

Amperage

10

No Load RPM

400

No Load BPM

3000

Impact Energy (ft./lbs.)

5.2

Maximum Capacities (in.)

 

Concrete

1-9/16"

Concrete-Thru Hole Bit

2-1/2"

Concrete-Core Bit

4"

Optimal Concrete Capacity Range (in.)

 

1/2" - 1-3/8"

Length (in.)

17.25"

Weight (lbs.)

13.6

Includes

Auxiliary Handle..................... 1 612 025 055

Carrying Case......................... 3 605 438 536

Carrying Case Included

BOSCH See pages 50–52 for Spline accessories.

11248EVS

1-9/16" Spline Combination Hammer

Carrying Case

Included

Features

•  Spline/round hex bit system - Tool-free bit changes, with automatic bit locking

•  Auto-Max® dial - Variable speed dial designed to automatically insure the maximum speed and power every time the tool is plugged in

•  Constant Response™ Circuitry - Provides soft-start, maintains constant speed under load, provides overload protection

•  “Combination” dual mode selector - 2 modes of operation, rotary hammer and hammer only mode

•  Turbo™ Power - Delivers 20% more power in hammer only mode

•  Service Minder™ light - Indicates when preventative maintenance is required

•  Power light - Ensures operator that power feed is on

•  Vario-Lock™ positioning rotates and locks chisel into 12 different positions to optimize working

-Designed so a qualified service technician can quickly replace the brushes and cord - Provides added flexibility and reduces cord wear.

•  Vibration dampening handle - Reduces vibration up to 40%, providing uncompromising user comfort for extended periods of work

Specifications

Rating

120V

Amperage

11

No Load RPM

170-340

No Load BPM

1,700-3,300

Impact Energy (ft./lbs.)

 

Rotary Hammer Mode

6.2

Turbo™

7.4

Maximum Capacities (in.)

 

Concrete

1-9/16"

Concrete-Thru Hole Bit

2-1/2"

Concrete-Core Bit

4"

Optimal Concrete Capacity Range (in.)

 

1/2" - 1-3/8"

Length (in.)

18"

Weight (lbs.)

14.4

Includes

Auxiliary Handle..................... 1 612 025 055

Plastic Case............................ 3 605 438 536

BOSCH See pages 50–52 for

Spline accessories.

11387

Round Hex Demolition Hammer

Features

•  Round hex tool holder - Tool-free demolition steel changes, with automatic locking

•  Vario-Lock™ positioning - Rotates and locks chisel into 12 different positions to optimize working angle

•  360° Auxiliary handle - Provides a wide range of movement along with operator comfort

•  Innovative service modules - Designed so a qualified service technician can quickly replace the brushes and cord

Specifications

 

Rating

120V

Amperage

10

No Load BPM

2,800

Impact Energy (ft./lbs.)

5.9

Length (in.)

17.5"

Weight (lbs.)

12

Includes

 

Auxiliary Handle

1 612 025 055

Carrying Case

3 605 438 534

Carrying Case Included

BOSCH See page 51 for round hex accessories.

40

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Bosch Power Tools 11253VSR, 11221DVS manual 11247, 11248EVS, 11387, Spline Combination Hammer, Round Hex Demolition Hammer