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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
MOQ : 10 pieces
Price : $14.40 - $22.50/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

 


| Model | Diameter(mm) | Diameter('') | Quantity of PDC | PDC model | 
| 75 | 75 | 2.96 | 6 | 1304 | 
| 94 | 94 | 3.70 | 6/8 | 1304 | 
| 113 | 113 | 4.45 | 8/10 | 1304 | 
| 133 | 133 | 5.24 | 10/12 | 1304 | 
| 153 | 153 | 6.02 | 12/14 | 1304 | 
 
 

 
 
 
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| 112 Mm 3 Wings Thread Diamond Core Bits API 2 3/8" PIN For Water Well Drilling Ore Drill Bit Images | 
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