ProDrill DTH Bit Advantage:DTH drilling bits are designed for extended wear life. In addition to this, you benefit from great versitality, higher penetration rates, straighter holes and longer bit life. ProDrill exceptionally versatile series of threaded botton bits, from76-350mm in diameter,are made from proprietary grade ofcemented carbide throughout ProDrill provides all the most efficient.

ProDrill rock drilling tools manufacturer produces a various range of DTH hammer bits with DHD shanks type for a wide range of hole sizes, which have been designed to match all conceivable applications for water well industries, mining and construction.

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Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380.

DTH rock drill bits hole diameter: 3", 4", 5", 6", 8"(85mm-305mm)

DHD350-140-2

Flat Face

An universal design, especially for hard and abrasive rock formation. Typically, flat face with hemispherical buttons design is the most popular choice. This kind of face shape is suitable for hard to very hard and abrasive rock formations in application with high air pressure. Good penetration rates an resistance to steel wash.

Dome/Hemispherical Buttons

Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.

Semi-Ballistic/Parabolic Buttons

Excellent penetration rate, but only suited to medium hard and not so very abrasive rock formation.

DHD350-140-3 DHD350-140-4

DTH Bit-DHD350-140 Manzhouli Copper-Molybdenum Mine

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DHD shank DTH drill bit with flat face, 16 carbide buttons for blasting bore holes, water well drilling and quarrying.

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DTH Bit-DHD350-140