
CLUSTER DRILL PRODUCTS
Keystone Drill Services' line of high-performance cluster drill products is engineered for maximum impact in large-diameter hole drilling applications. Designed to deliver more force per rotation, they hit harder, so you can drill faster – ideal for hammer drilling in demanding conditions.
WHAT SETS KEYSTONE HP CLUSTER DRILLS APART FROM OUR COMPETITORS?
Keystone's Cluster Drill hammers are the superior hole opener for our customers. Providing 20% more productivity than the competitors. Continuous focus on safety and customer productivity through design improvement makes Keystone's Cluster Drills the proven and reliable tool for rock drilling.
WHAT IS A CLUSTER DRILL?
A Cluster Drill is a tool consisting of multiple percussion hammers in a given drilling diameter to effectively drill through rock.
OUR LINE OF HP CLUSTER DRILLS
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Full Face Cluster Drill
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Reverse Circulation Cluster Drill
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Cluster Core Barrel
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Cluster Hole Opener
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Cluster Pole Drill
QUICK CHANGE BIT DESIGN
Keystone's quick-change technology allows our cluster drill bits to be changed in the field without pulling the entire hammer from the canister.

























