China High Quality DTH Button Drill Bits for Mining Machine DHD Mission, Numa, SD Shank DTH Bit, Find details about China Button Bits, DTH Bits from High Quality DTH Button Drill Bits for Mining Machine DHD Mission, Numa, SD Shank DTH Bit
Mission Shank Drill Bits - Mission 30 | |||||||
Head Shape | Head Diameter | Shank Length (mm) | Spline | Port Holes | Button Qty.pcs X Dia. mm | ||
Button Type (Optional) | Gauge Buttons | Front Buttons | |||||
Flat Face | 90mm | 225 | 8 | 2 | Spherical or Balistic | 6pcs X 14mm | 5pcs X 12mm |
Flat Face | 95mm | 225 | 8 | 2 | Spherical or Balistic | 6pcs X 14mm | 5pcs X 12mm |
Flat Face | 100mm | 225 | 8 | 2 | Spherical or Balistic | 6pcs X 14mm | 6pcs X 12mm |
Flat Face | 108mm | 225 | 8 | 2 | Spherical or Balistic | 8pcs X 13mm | 6pcs X 12mm |