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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

 


| 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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