Drilling Bit/Rock Bit:
Size: 8 1/2-- 215.9mm;
12 1/4 -- 311.1mm
IDAC:417, 437,447,
517, 527,537, 547
Port: China Port or Port as customer required
Minimum Order Quantity: 5 Piece/Pieces
Supply Ability: 50000 Piece/Pieces per Year
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: iron or wooden carton, seaworthy packing
Delivery Detail: As per actual qty
We could provide you Drilling Bit as below.
Rock bit (Size: 8 1/2-- 215.9mm; 12 1/4 -- 311.1mm) | ||
IDAC | Drill pressureKN/mm | Rotary speed (r/min) |
417, 437,447 | 0.350.9 | 24070 |
517, 527 | 0.351.0 | 22060 |
537, 547 | 0.451.0 | 22050 |