Down The Hole Bits
Flat Face DTH Button Bit (5")
Flat face bit for hard, abrasive and fractured rock.
Flat Face DTH Button Bit (5")
FB-5
Flat Face DTH Button Bit (5")
Flat face bits resist button breakage in very hard, abrasive ground and give a good flushing path. Recommended for iron ore, basalt and abrasive sandstone.
Hard rockIron oreBasaltAbrasive formations
Specifications
| Diameter | Ø135 / 140 / 146 mm |
|---|---|
| Face design | Flat |
| Buttons | 7×Φ14 + 6×Φ14 (gauge) |
| Shank | ND55 / Cop54 |
| Carbide | Spherical tungsten carbide |
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