RC Drill Bits

Mincon is introducing an innovative new design for reverse circulation (RC) drill bits, featuring our patented venturi flushing system. Our engineers are continuously developing and evolving our products to add features that matter, and the venturi flushing system is our latest development for RC bits ensuring that we remain the driller’s choice.

  • Efficiency through innovation:

    The venturi drill bit design allows for increased airflow during the sample flushing process, resulting in a 40% plus improvement in sample recovery versus conventional RC drill bit designs.

Specifications

RC Drill Bits

Shank MRXT 82 MRXT 92 MRXT 109 MRTX 116 MRTX 120 MRTX 132
Minimum Bit Size 86 mm (3.4”) 102 mm (4”) 115 mm (4.5”) 124 mm (4.88”) 127 mm (5.24”) 140 mm (5.5”)
Maximum Bit Size 102 mm (4”) 114 mm (4.5”) 127 mm (5”) 133 mm (5.24”) 146 mm (5.74”) 146 mm (5.74”)
# of carbides 16 16 16 19 19 19
Weight 5.4 kg (11.9 lb) 7.5 kg (17 lb) 12.1 kg (26.6 lb) 13.6 kg (30 lb) 14.5 kg (32 lb) 17.5 kg (38.6 lb)
Venturi flushing enabled? Yes Yes Yes Yes Yes Yes
Face type Drop Centre Drop Centre Drop Centre Drop Centre Drop Centre Drop Centre
Sample holes 20 mm 20 mm 24 mm 24 mm 28 mm 28 mm

Complete RC Solutions

The new venturi RC drill bits are versatile and can be used in both soft ground and hard rock. This presents a huge time saving compared to air core drilling, as there is no need to swap tooling for harder ground. Venturi bits are also not hindered by water in the borehole: consistently high airflow is able to flush out water-logged samples. As a result, there’s a much lower risk of silting and other complications that cause expensive downtime.
These new drill bits are just one example of Mincon’s drive for continuous improvement, and our dedicationto delivering drilling solutions that deliver

  • Can be used in both soft ground and hard rock

  • Huge time saving compared to air core drilling

  • Not hindered by water in the borehole

    Our Applications

  • Mining

    Mincon has been supporting mines for over 45 years. Thanks to a global footprint of manufacturing facilities and network of customer support centres, we can supply and service Mincon products in even the most remote and inaccessible parts of the world.

  • Construction & Geotechnical

    Mincon provides robust drilling solutions for construction and geotechnical projects that ensure structural integrity and safety. Our equipment is optimized for urban development, infrastructure, and foundation work, enabling precise and reliable drilling

  • Renewable Energy

    Supporting the transition to sustainable energy, Mincon's drilling tools play a critical role in developing renewable energy sites, including wind farms and solar fields. Our solutions facilitate efficient installation processes, contributing to the global green energy initiative.

  • Geothermal & Water Well Drilling

    Encountering large volumes of groundwater during water-well drilling projects can have a compounding negative impact on productivity. With low energy consumption and high rates of productivity, Mincon products have become The Driller’s Choice for water-well drilling operations.

Mincon experts are here to help improve your drilling performance