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1-1/4 In. x 21 In. Spline Speed-X™ Rotary Hammer Bit
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HC4071
Bosch brings constant innovation to concrete and masonry drilling. The product's tungsten-carbide tip provides superior wear resistance in tough applications. Resists extreme loads while its efficient design helps enhance the power of the hammer for more effective performance.
Benefits
Tungsten-carbide tip provides superior wear resistance in tough applications
Active-centering tip for optimum guidance when drilling in concrete and reinforced concrete
Patented four-cutter tip design that provides optimal performance
Large flute volume for fast drilling, dust transport and less clogging
Technical Data
| Bit Diameter Inch | 1-1/4" |
| Diameter | 1-1/4" |
| Flute Length | 16.0 |
| Length | 21.0" |
| Overall Length | 21.0 |
| Shank Diameter | 0.0 |
| Useable Length | 16" |
HC4071
HC4071
HC4021
HC4022
HC4023
HC4024
HC4031
HC4032
HC4033
HC4034
HC4040
HC4041
HC4042
HC4043
HC4050
HC4051
HC4052
HC4053
HC4060
HC4061
HC4062
HC4063
HC4070
HC4072
HC4073
HC4081
HC4082
HC4091
HC4092
HC4093
HC4501
HC4511
HC4512
HC4513
HC4516
Other sizes
HC4052
Diameter
1"
Useable Length
24"
Overall Length
29
HC4060
Diameter
1-1/8"
Useable Length
8"
Overall Length
13
HC4061
Diameter
1-1/8"
Useable Length
16"
Overall Length
21
HC4043
Diameter
7/8"
Useable Length
31"
Overall Length
36
HC4062
Diameter
1-1/8"
Useable Length
24"
Overall Length
29
HC4063
Diameter
1-1/8"
Useable Length
31"
Overall Length
36
HC4072
Diameter
1-1/4"
Useable Length
24"
Overall Length
29
HC4082
Diameter
1-3/8"
Useable Length
24"
Overall Length
29
HC4092
Diameter
1-1/2"
Useable Length
24"
Overall Length
29
HC4093
Diameter
1-1/2"
Useable Length
31"
Overall Length
36
HC4042
Diameter
7/8"
Useable Length
24"
Overall Length
29
HC4091
Diameter
1-1/2"
Useable Length
16"
Overall Length
21
HC4501
Diameter
3/8"
Useable Length
8"
Overall Length
13
*Note
Two cutter
HC4511
Diameter
1/2"
Useable Length
8"
Overall Length
13
*Note
Two cutter
HC4512
Diameter
1/2"
Useable Length
16"
Overall Length
21
*Note
Two cutter
HC4513
Diameter
1/2"
Useable Length
24"
Overall Length
29
*Note
Two cutter
HC4516
Diameter
9/16"
Useable Length
16"
Overall Length
21
*Note
Two cutter
HC4033
Diameter
3/4"
Useable Length
24"
Overall Length
29
HC4034
Diameter
3/4"
Useable Length
31"
Overall Length
36
HC4040
Diameter
7/8"
Useable Length
8"
Overall Length
13
HC4021
Diameter
5/8"
Useable Length
8"
Overall Length
13
HC4022
Diameter
5/8"
Useable Length
16"
Overall Length
21
HC4023
Diameter
5/8"
Useable Length
24"
Overall Length
29
HC4024
Diameter
5/8"
Useable Length
31"
Overall Length
36
HC4031
Diameter
3/4"
Useable Length
8"
Overall Length
13
HC4032
Diameter
3/4"
Useable Length
16"
Overall Length
21
HC4041
Diameter
7/8"
Useable Length
16"
Overall Length
21
HC4050
Diameter
1"
Useable Length
8"
Overall Length
13
HC4051
Diameter
1"
Useable Length
16"
Overall Length
21
HC4053
Diameter
1"
Useable Length
31"
Overall Length
36
HC4070
Diameter
1-1/4"
Useable Length
8"
Overall Length
13
HC4073
Diameter
1-1/4"
Useable Length
31"
Overall Length
36
HC4081
Diameter
1-3/8"
Useable Length
16"
Overall Length
21