|Place of Origin:||HEBEI CHINA|
|Packaging Details:||Standarded exported package|
|Delivery Time:||5-8 WORKING DAYS|
|Payment Terms:||L/C, T/T, Western Union, MoneyGram|
|Machine Type:||Drilling Tool||Processing Type:||Forging|
|Use:||Well Drilling||Application:||DTH Drilling,Water Well|
|Color:||Request||Product Name:||Water Well Drill Bit|
|Advantage:||High-efficiency,High Drilling Efficiency,High Performance|
17Inch Water Well Drill Bits,
DTH Water Well Drill Bits,
STB carbide rock drill bits
DTH Drilling Tools With Carbide Inserts Step Drag Water Well Drill Bits
Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades.
They are usually designed for use in soft formations such as sand, clay, or some soft rock.
Three wings step drag bits:
A. Drag bits are made according to API standard or no thread standard just welding
B. Various step and chevron drag bits are available from 3 inch to 17 1/2 inch. (normal small size are 3”,3 3/4”,3 7/8”,4 3/4”,4 5/8”,5 7/8” and so on)
C. There is very good feedback from our customers because of the quality and price.
D. Different drag bits can be made according to your drawings or samples.
2. Applications for the drag bits
Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.
Whenever possible, they should be used to drill pilot holes, for they produce cuttings are easiest to log.
3. Types of drill drag bits
Normally drag bits are 3 wings, but we can make 4 or 5 wings following your drawings or samples. Many special designs are available upon your request.
|Product name||Drag bits|
|Sizes||3 inches to 17 1/2 inch|
Water well drilling,mining,geothermal, environmental and exploration drilling.
|Soft condition||Sand,clay,or some soft rock|
4. Main Features
Contact Person: Anna