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Model
JH40C1
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Max Hole Diameter in. (mm)
2" (51)
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Air Inlet Size (NPT) in.
3/4"
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Minimum Hose Size in (mm)
3/4" (19)
Easy access adjustable 3 speed throttleReversible pawlsIntegral mufflerRifle bar rotation is simple and positive Ideal for up holes up to 18 feet (5.5 m) deep and up to 2 inch (51 mm) diameter in hard rock. It is well-suited for blast holes, post holes, anchor holes and other utility, construction, industrial and excavation applications.