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For 17 years, ProDrill only focus in manufacturing of high quality Rock Drilling Tools.
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0086-18959243380Rock drilling tools ProDrill has a full range of DTH drill bits with DHD shanks type for a comprehensive range of hole sizes, which are designed to match all conceivable applications for water well industries, mining and construction.
Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380.
DTH bits hole diameter: 3", 4", 5", 6", 8"(85mm-305mm)
DHD shank DTH hammer bit with concave face, 19 dome carbide insert buttons for blasting bore holes, water well drilling.
Rock drill bits Concave Face
The all around application bit face specifically for medium hard and homogeneous rock formations. Good hole deviation control and good flushing capacity.
Dome/Hemispherical Buttons
Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.
Sedibeng Iron Ore. South Africa
DTH hammer bit with foot valve
For more details please watch PDF online: DTH hammer bits with DHD shanks Catalogue