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| Categories | Diamond Core Bits | 
|---|---|
| Place of Origin: | Changge,China | 
| Brand Name: | Huanghe Whirlwind | 
| Model Number: | HHW | 
| Certification: | IN | 
| Supply Ability: | 10000 Piece/Pieces per Day | 
| MOQ: | 10 pieces | 
| Price: | $300.00 - $499.00/pieces | 
| Warranty: | 1 years | 
| Customized support: | OEM, ODM | 
| Type: | Center Drill Bit, Core Drill Bit, Countersink Drill Bit, Gun Drill Bit, Indexable Drill Bit, Spade Drill Bit, Twist Drill Bit, Other | 
| Use: | Well Drilling | 
| Finish: | Other, Plain | 
| Welding Method: | Laser welding, high frequency | 
| Experience: | 25 years | 
| Guarantee period: | 1years | 
| Application: | coal mining, geological exploitation, water well | 
| Processing Type: | Casting & forging | 
| Advantage: | High abrasion&impact resistance | 
| Matrix Material: | No 45 Steel | 
| Material: | diamond & sintered carbide | 
| Port: | qingdao shanghai shenzhen | 
| Company Info. | 
| Henan Huanghe Whirlwind International Co.,Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 







| Specification | Diameter(mm) | Quantity of PDC(pcs) | Wing | Type of PDC | 
| 28 anchor | 28 | 2 | 2 | 1304 | 
| 30 anchor | 30 | 2 | 2 | 1304 | 
| 32 anchor | 32 | 2 | 2 | 1304 | 
| 42 anchor | 42 | 3 | 2 | 1304 | 
| 48 anchor | 48 | 3 | 2 | 1304 | 






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