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Keystone HP Cluster Drill
![keystone hp.png](https://static.wixstatic.com/media/fe8cef_f373acd938fe4e22a75074202e297edf~mv2_d_2946_3371_s_4_2.png/v1/crop/x_162,y_188,w_2551,h_3105/fill/w_425,h_520,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/keystone%20hp.png)
The Keystone Percussion HP Cluster Drill is a superior machine for large hole applications by coupling a heavy-duty design with hard-hitting CS6 hammers and 10" quick change bits.
Specifications:
CHANGE BITS IN THE FIELD
Patented quick change technology allows buts to be replaced in the field |
Bit installation with all-thread and wrench |
Bit removal with air powered hydraulic power pack |
SUPERNUT
Superior hammer retention system |
No need for torque multiplier |
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