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Reaming Bits

Reaming bits were widely used in quarrying or mining for blast hole drilling with pilot adaptors, the drilling direction can be ensured and accurate. 

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Product Parameters

Product Name

Reaming bits

Description

Reaming bits were widely used in quarrying or mining for blast hole drilling with pilot adaptors, the drilling direction can be ensured and accurate. Pilot holes are drilled depth and then reamed out to a larger diameter in a second pass required when hole diameter exceeds the capabilities of the rock drill and drilling tools available.

Material

Tungsten carbide and Alloy steel

MOQ

No requirement for testing and trial order

Bit type

Dome bit / Reaming bits

Connection Angle

6 / 10 / 12 degree

Diameter of Pilot adaptors

26 / 28 / 35 / 40 mm etc

Diameter of reaming button bits

60 / 64 / 70 / 76 / 80 / 89 / 102 / 127 / 150

Thread type

R25 / R28 / R32 / R38/SR35

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