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Model 1-3 Inch -Drill Bits
FromHalco Rock Tools
Convex Face: Strong design for all conditions especially hard abrasive rock. Good balance of fast drilling and long service life.
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Flat Face
Alternative design for all rock conditions especially fractured and fissured rock and changing formations.
Concave
Alternative design for all rock conditions, particularly deep hole drilling can improve hole alignment as a result of inverted pilot.
