DHD3.5-90 DTH Hammer Bit

DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.
DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.

ProDrill Manufacture and supply of DTH hammer and DTH bits, DTH pipe ( tube ), DTH sub adapters, RC hammers, bits, drill rods, spares and equipment, drilling consumables for deep hole water well and larger diameter blasting bore hole surface drilling.

DHD3.5-90 DTH Hammer Bit for deep hole water well and large diameter surface hole drilling

  • Code No.: DHD3.5-90
  • Diameter: 90mm
  • Air Holes: 2
  • Gauge Buttons: 6
  • Front Buttons: 5
  • Carbide Design: Dome, Ballistic
  • Face Design: Flat
  • Shank Type: DHD

DHD3.5-90 DTH Hammer Bit-ProDrill

DHD3.5-90 DTH Hammer Bit-ProDrill

Flat Face Bit

This is an universal design, especially for hard and abrasive rock formation. So 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.

DHD3.5-90 DTH Hammer Bit-ProDrill

Dome/Hemispherical Buttons

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

Parabolic/Semi-Ballistic Button

It is usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.

DHD3.5-90 DTH Hammer Bit-ProDrill

DHD3.5-90 DTH Hammer Bit-ProDrill

Over the years we’ve worked on water monitoring bores, water production bores, dewatering bores and artesian bores which means if you’ve got to drill a water bore, we’ve got the skillset to fulfil the brief. Our purpose built DTH bit and DTH hammers and support equipment packages are designed to reduce unwanted downtime which means project slippages will be keep as low as possible.

 

DHD Shank DHD3.5-90 DTH Hammer Bit with flat face, dome & ballistic buttons for blasting bore holes, water well drilling.

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