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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 |
| Price: | $90.00 - $135.00/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 |




Diameter (mm) | Size | Cutting Wings | Water Hole | Thread | Rock Formation | ||||
| Big Dia. (mm) | Small Dia. (mm) | Height (mm) | Blade Qua. | PDC Qua. | Quantity | Diameter (mm) | Square TaperLock | F<6 for soft rock,coal seaming drilling and grouting | |
| 94/75 | 94 | 75 | 250 | 6 | 9 | 6 | 8 | ||
| 133/75 | 133 | 75 | 250 | 6 | 12 | 6 | 8-10 | ||
| 133/94 | 133 | 94 | 280 | 6 | 15 | 6 | 8-10 | ||
| 155/94 | 911 55 | 113 | 300 | 6 | 18 | 6 | 8-10 | ||
Ps: Special design is available upon your requirement. | |||||||||






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