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Power Tools for Professionals

HC4042

7/8 In. x 29 In. Spline Speed-X™ Rotary Hammer Bit

Bosch brings constant innovation to concrete and masonry drilling. Bosch developed custom-manufactured carbide and diffusion bonding technology to provide better performance and durability. Speed-X™ delivers high performance in precision anchoring and drilling applications.

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Technical Data

Specification
Bit Diameter Inch 7/8"
Diameter 7/8"
Flute Length 24.0
Length 29.0"
Overall Length 29.0
Shank Diameter 0.0
Useable Length 24"

Benefits

  • Tungsten-carbide tip provides superior wear resistance in tough applications
  • Active-centering tip for optimum guidance when drilling in concrete and reinforced concrete
  • Large flute volume for fast drilling, dust transport and less clogging
  • Narrow flute back for reduced friction between bit and material

Other sizes

Diameter

1"

Useable Length

24"

Overall Length

29

Diameter

1-1/8"

Useable Length

8"

Overall Length

13

Diameter

1-1/8"

Useable Length

16"

Overall Length

21

Diameter

7/8"

Useable Length

31"

Overall Length

36

Diameter

1-1/8"

Useable Length

24"

Overall Length

29

Diameter

1-1/8"

Useable Length

31"

Overall Length

36

Diameter

1-1/4"

Useable Length

24"

Overall Length

29

Diameter

1-3/8"

Useable Length

24"

Overall Length

29

Diameter

1-1/2"

Useable Length

24"

Overall Length

29

Diameter

1-1/2"

Useable Length

31"

Overall Length

36

Diameter

1-1/2"

Useable Length

16"

Overall Length

21

Diameter

3/8"

Useable Length

8"

Overall Length

13

Diameter

1/2"

Useable Length

8"

Overall Length

13

Diameter

1/2"

Useable Length

16"

Overall Length

21

Diameter

1/2"

Useable Length

24"

Overall Length

29

Diameter

9/16"

Useable Length

16"

Overall Length

21

Diameter

5/8"

Useable Length

8"

Overall Length

13

Diameter

5/8"

Useable Length

16"

Overall Length

21

Diameter

5/8"

Useable Length

24"

Overall Length

29

Diameter

5/8"

Useable Length

31"

Overall Length

36

Diameter

3/4"

Useable Length

8"

Overall Length

13

Diameter

3/4"

Useable Length

16"

Overall Length

21

Diameter

3/4"

Useable Length

24"

Overall Length

29

Diameter

3/4"

Useable Length

31"

Overall Length

36

Diameter

7/8"

Useable Length

8"

Overall Length

13

Diameter

7/8"

Useable Length

16"

Overall Length

21

Diameter

1"

Useable Length

8"

Overall Length

13

Diameter

1"

Useable Length

16"

Overall Length

21

Diameter

1"

Useable Length

31"

Overall Length

36

Diameter

1-1/4"

Useable Length

8"

Overall Length

13

Diameter

1-1/4"

Useable Length

16"

Overall Length

21

Diameter

1-1/4"

Useable Length

31"

Overall Length

36

Diameter

1-3/8"

Useable Length

16"

Overall Length

21

Service Hotline

Call our Service Hotline or use our contact form.

1-877-BOSCH99 (1-877-267-2499)

Mon-Fri: 7:00-19:00 CST

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