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Rotary drill bits

Rotary drill bits are manufactured using advanced materials technology. This enables longer bit life and reduces costs. Innovative bearing technology and improved geometry, materials and innovative machining methods all contribute to higher performance.

Three rotary drill bits white background
RR450 rotary drill bit side black background

Charger™ RR450 rotary bit

Charger™ RR450 is a rotary drill bit featuring PowerCarbide® SH75, cone steel protection, CSD optimized design and the patented Charger™ sealed journal bearing. It’s designed to maximize uptime and lower total drilling costs.

Charger™ RR450 rotary bit
RR440 rotary drill bit side black background

Charger™ RR440 rotary bit

Charger™ RR440 is a sealed journal-bearing blasthole bit designed for surface mining with up to 169% longer lifetime and a lower cost per meter than standard air bits.

Charger™ RR440 rotary bit
RR340 rotary drill bit side black background

RR340 single sealed bearing rotary bit

The innovative single-sealed roller-bearing technology and optional Sandvik Power Carbide® inserts ensure reliable and efficient drilling with 45% longer service life and lower drilling costs for the RR340 bit compared to standard air-bearing bits.

RR340 single sealed bearing rotary bit
RR240 rotary drill bit side black background

RR240 Air Bearing Rotary Bit

RR240 rotary bit is the combination of the best parts of Sandvik’s previous three air-bearing bits and includes additional improvements and an optimized design. This upgraded version features high-quality components that extend bit life.

RR240 Air Bearing Rotary Bit
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