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DTH Bit-BR3-98

  • Code No.: BR3-98
  • Diameter: 98mm
  • Air Holes No.: 2
  • Gauge Buttons: 6*13mm
  • Face Buttons: 6*12mm
  • Face Design: Convex
  • Carbide Design: Semi-Ballistic
  • Weight: 4.8KGS

DTH Bit-BR3-98

DTH Bit-BR3-98

Product details

Rock drilling tools manufacturer ProDrill supplies high quality DTH Hammer Bits with BR shank type are available in a various range of sizes and with a number of custom design features for optimum performance in a rock formation, designed to match all conceivable applications for water well drilling, stone quarrying, mining and construction.

Rock drill bits Shank type: BR2, BR3; and DTH drill bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-350mm).

Convex Face
A classic design for soft to medium hard rock formation which is not so abrasive. This design have very excellent penetration rate but poor in hole deviation if rocks are hard.
For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and  may reduce the load and wear on the gauge buttons, but poor hole deviation control.
Semi-Ballistic/Parabolic Buttons
Excellent penetration rate, but only suited to medium hard and not so very abrasive rock formation.


BR3-98 DTH drill bit

BR shank DTH drill bit with flat face, 12 semi-ballistic carbide buttons.

PDFFor more details please watch PDF online: DTH hammer bits with BR shanks Catalogue

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