China DTH Hammer Drilling Bits Mission Shank Drill Bits, Find details about China Button Bits, DTH Bits from DTH Hammer Drilling Bits Mission Shank Drill Bits
Mission Shank Drill Bits - Mission 40 | |||||||
Head Shape | Head Diameter | Shank Length (mm) | Spline | Port Holes | Button Qty.pcs X Dia. mm | ||
Button Type (Optional) | Gauge Buttons | Front Buttons | |||||
Convex Face | 108mm | 228 | 12 | 2 | Spherical or Balistic | 7pcs X 16mm | 6pcs X 14mm |
Convex Face | 115mm | 228 | 12 | 2 | Spherical or Balistic | 7pcs X 16mm | 6pcs X 14mm |
Convex Face | 127mm | 228 | 12 | 2 | Spherical or Balistic | 8pcs X 16mm | 4pcs X 14mm + 3pcs X 13mm |
Convex Face | 130mm | 228 | 12 | 2 | Spherical or Balistic | 8pcs X 16mm | 4pcs X 14mm + 3pcs X 13mm |