Drilling Bits

Drilling Bits

Information

High quality Top Hammer and DTH drilling bits are readily available in stock and upon request.
General Characteristics
  • They possess better fatigue resistance
  • Manufactured of new 100% recyclable steel
  • Products have 80% less CO2 emissions
  • Process smoke filtrated and recycled
  • 95% of waste recycle
  • Achieves much straighter holes
  • Offers very high penetration rate.
Specific Characteristics
  • The body is made of high-quality Scandinavian steel.
  • The buttons are made of high-quality Tungsten Carbide.
  • Have extended wear rate or life.
  • Button shape type available: Superdome and Ballistic types.
  • Body types available: Standard and Retrac.
  • Bit diameter range: 25mm/1” to 152mm/6”
  • Number of buttons (size) range: 4 (9mm) to 12 (16mm).
  • Number of flushing hole range: 3 to 6.
  • Thread range: 38mm/1 ¼” to 68mm/2 ”.
Models Available at APT Warehouses
  • Flat Face (FF)- for medium and hard rock conditions
  • Flat Face Heavy Duty (FF HD) – for more abrasive
  • Drop Center Evolution (DCE) – for soft and medium hard rocks
  • Threads and diameter: C38 (76 – 89); C45 (76 – 89); C51 (89);
RG60 (92 – 102 – 115 – 127)
More info
Product selector  

Downloads

Robit-Rbit-series-brochure-lowres.pdf

Videos

New Robit Rbit™ Series
Welcome to Robit
Robit – Well Drilling in Finland Countryside
Robit – Top Hammer Product Line  

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