Sandvik Atlas cop down the hole drill bits for quarry drill hole

Supplier Location: China
Material Type: Granite
Main Color: Beige
Surface Finish: Polished

Reference Price: US$ /

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High air pressure down the hole （D-T-H）drill bits

High pressure DTH drill bits mainly have 3 inch, 4 inch, 5 inch, 6 inch and 8 inch. Bit diameter is from 85mm to 305mm.

The carbide alloy diamter: 12mm, 13mm, 14mm

We can design and manufactu ... more »

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