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Adjustable coupler for work implement
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Variable Geometry Auger Coupler
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Auger having interchangeable cutting heads and method of using the same
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Excavating tooth assembly and method for assembling and using the same
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Pilot bit
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Excavating tooth and shank plate assembly
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Reversible tooth with adjustable attack angle
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Auger head assembly and method of drilling hard earth formations
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Auger tooth locking mechanism
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Excavating tooth having outwardly slanted ribs
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Head for horizontal boring
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Pilot bit with reinforcing ribs
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Locking means for cap-type tooth
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Pilot bit with multiple cutting edges
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Snap-type resilient retainer for excavating teeth
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Adjustable boring head for earth augers
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