Down The Hole Bits
Drop-Center DTH Button Bit (8")
Drop-center bit for fast penetration and soft-to-medium ground.
Drop-Center DTH Button Bit (8")
DC-8
Drop-Center DTH Button Bit (8")
Drop-center bits concentrate energy at the center for fast penetration in softer, broken ground while maintaining hole stability with strong gauge buttons.
Soft rockBroken groundWater wells
Specifications
| Diameter | Ø200 / 215 / 230 mm |
|---|---|
| Face design | Drop-center |
| Buttons | 10×Φ16 + 9×Φ18 (gauge) |
| Shank | ND85 / Cop84 |
| Carbide | Ballistic + spherical |
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