Diamond Casing Shoe Diamond Core Bit Durable Impregnated
| Place of Origin | Shandong | 
| Certification | ISO,CE | 
| Min.Order Quantity | 1 pcs | 
| Price | US $ 6-200 / Piece | 
| Payment Terms | D/A,MoneyGram | 
Product Details
| Place of Origin | Hebei, China | 
| Type | Center Drill Bit | 
| Use | Well Drilling, Well Drilling | 
| Material | Tungsten Carbide | 
| wob | 23-75kn | 
| RPM | 60-500 | 
| gage length | 1mm | 
| guarantee period | 3-4 years | 
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