Model No.: Nw, Hw, Pw
Model NO.: BW NW HW PW SW
Origin: China
Production Capacity: 100, 000 Pieces/Year
Standard: ISO 9001
Usage: Well Drilling
Material: Stainless Steel
Precision: High Precision
Condition: New
Transport Package: Cartons
| Selling Units | : | Piece/Pieces |
Customer's special requirement is also available.
Diamond Drill Bit
Drilling Bits
Masonry Drill Bit
| W Casing Numbers | ||||||
| Std | OD (mm) | ID (mm) | Wall Thickness (mm) | Thread Pitch (mm) | Pin Thread Length (mm) | Weight (kg/m) |
| AW | 57.20 | 48.40 | 4.40 | 6.35 | 57.20 | 5.73 |
| BW | 73.00 | 61.00 | 6.00 | 6.35 | 63.50 | 10.51 |
| NW | 88.90 | 76.20 | 6.35 | 6.35 | 69.90 | 12.92 |
| NWA | 91.00 | 80.00 | 5.50 | 6.00 | 72.00 | 11.59 |
| HW | 114.30 | 101.60 | 6.35 | 6.35 | 76.20 | 16.90 |
| PW | 139.70 | 127.00 | 6.35 | 8.47 | 82.60 | 20.87 |
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