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B31
The B31 features a 68 inch feed stroke and a maximum rotary speed of 770 rpm. Ideally used in foundation exploration – post hole augering – environmental mineral & aggregate prospecting – shallow surface coring applications.
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B57
The B57 Mechanical Drill is one of Mobile Drill’s most versatile drills with a great return on your investment. Used in Rotary – Continuous Flight – Hollow Stem and Diamond Core applications.
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