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Power Tools for Professionals

1/2 In. x 21 In. Spline Speed-X™ Rotary Hammer Bit

HC4512

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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Benefits

Technical Data

Specifications
*Note Two cutter
Bit Diameter Inch 1/2"
Diameter inch 1/2"
Flute Length in 16.0
Length in 21.0"
Overall Length in 21.0
Pack Quantity 1
Shank Diameter in 0.0
Useable Length in 16"
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HC4512

Other sizes

Diameter inch

1"

Useable Length in

24"

Overall Length in

29

Diameter inch

1-1/8"

Useable Length in

8"

Overall Length in

13

Diameter inch

1-1/8"

Useable Length in

16"

Overall Length in

21

Diameter inch

7/8"

Useable Length in

31"

Overall Length in

36

Diameter inch

1-1/8"

Useable Length in

24"

Overall Length in

29

Diameter inch

1-1/8"

Useable Length in

31"

Overall Length in

36

Diameter inch

1-1/4"

Useable Length in

24"

Overall Length in

29

Diameter inch

1-3/8"

Useable Length in

24"

Overall Length in

29

Diameter inch

1-1/2"

Useable Length in

24"

Overall Length in

29

Diameter inch

1-1/2"

Useable Length in

31"

Overall Length in

36

Diameter inch

7/8"

Useable Length in

24"

Overall Length in

29

Diameter inch

1-1/2"

Useable Length in

16"

Overall Length in

21

Diameter inch

3/8"

Useable Length in

8"

Overall Length in

13

*Note

Two cutter

Diameter inch

1/2"

Useable Length in

8"

Overall Length in

13

*Note

Two cutter

Diameter inch

1/2"

Useable Length in

24"

Overall Length in

29

*Note

Two cutter

Diameter inch

9/16"

Useable Length in

16"

Overall Length in

21

*Note

Two cutter

Diameter inch

3/4"

Useable Length in

8"

Overall Length in

13

Diameter inch

3/4"

Useable Length in

16"

Overall Length in

21

Diameter inch

3/4"

Useable Length in

24"

Overall Length in

29

Diameter inch

3/4"

Useable Length in

31"

Overall Length in

36

Diameter inch

7/8"

Useable Length in

8"

Overall Length in

13

Diameter inch

5/8"

Useable Length in

8"

Overall Length in

13

Diameter inch

5/8"

Useable Length in

16"

Overall Length in

21

Diameter inch

5/8"

Useable Length in

24"

Overall Length in

29

Diameter inch

5/8"

Useable Length in

31"

Overall Length in

36

Diameter inch

7/8"

Useable Length in

16"

Overall Length in

21

Diameter inch

1"

Useable Length in

8"

Overall Length in

13

Diameter inch

1"

Useable Length in

16"

Overall Length in

21

Diameter inch

1"

Useable Length in

31"

Overall Length in

36

Diameter inch

1-1/4"

Useable Length in

8"

Overall Length in

13

Diameter inch

1-1/4"

Useable Length in

16"

Overall Length in

21

Diameter inch

1-1/4"

Useable Length in

31"

Overall Length in

36

Diameter inch

1-3/8"

Useable Length in

16"

Overall Length in

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

FAQ

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TEXT Customer Service

Have a service related question? Text us here.

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