76-193mm Drag Drill Bit, Alloy Drill Bits, Drilling Drill Bits

• Customized: Customized
• Standard: API
• Length: Taper-length
• Type: blade Drag Bit
• Material: Alloy Steel
• Usage: Well Drilling
• Model NO.: 76-193mm
• Use: Heavy Construction, Mining, Oil and Gas, Quarries
• MOQ: 10PCS
• Machine Type: Drilling Tool
• Transport Package: Export Wooden Box
• Specification: Depends on drill size
• Trademark: YKDRILL
• Origin: Linqing, Liaocheng, Shandong, China
• HS Code: 7302901000
• Production Capacity: 200000pieces/Year

Product Description

 

Products Description
3 wings step drag bits

3 wings step drag bits are one piece construction of alloy steel cast with tungsten carbide cutting tips and gauge sides to ensure longer life. It has 3 wings and 3 flushing holes. Compared with 4 wings, 3 wings step drag bits tend to drill faster and aggressive, whereas, are shorter lasting and less durable.3 wings step style drag bits will produce larger cuttings force than chevron style drag bit. Rotary table speed of step drag bits should be between 60 and 80 rpm with light weight on bit (WOB).

3 wings step drag bits are economical tools when drilling softer geological formations and shallower depths, they are
primarily designed for soft tomedium formations, such as Clay, Loam, Silt ,Mostsoft-to-medium soilsthat have some moisture, etc.And also

Features
• A solid one piece heat treated, 4140 alloy steel body for bit strength & durability;
• CNC threaded machining for proper installation &use;
• Forgings are milled to better seat the carbide inserts.
• Select tungsten carbide inserts 5.5mm thick are standard.
• Relief is hand ground behind carbide inserts for maximum performance.

Applications
Step drag bits are recommended for drilling in Mining, Exploration, Environmental, Water well, Geo Exchange, etc.

3wings step drag bit advantage.
Copper brazing tungsten carbide , welding technology: Advanced technology---We process our bit with Copper brazing welding which
ensures the best hardness and avoids alloy flakes falling.

3wings step drag bit.
Body and wings intergrated:which ensures that the wings does not break during working, even in hard rock formations.

2.3/8 API Reg good quality
Thread turned by CNC machine for more accurate coupling with drill rod

INVENTORY DISPLAY

packaging display

Congratulations, you have found the source manufacturer. 
YK Drilling Tools produces water well drilling rigs, drill pipes and matching drill bits. Various types of drilling tools can be customized. 
Contact us immediately to understand your drilling needs.

FAQ

The information you may like to know before order:

1. Methods of Payment:

T/T (Telegraphic Transfer) sor Western Union or L/C at sight.

 

2. Handling time for an order

Based on order quantity, normally it takes 25 days for production.

Only 2 or 3 days if we have stock on your request size.

 

3. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air.

Bulk order: we suggest by air or by sea.

 

4. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

 

5. After Services:

1. Our sales team will response for your question within 24 hours (Holidays Excluded).

2. Technical Support will be available in any time.

3. Free replacement will provide once the failure confirmed caused by our product quality.

 

6.Are you a manufacture or a trade company?

We are a professional manufacturer.

 

7.Do you have quality control system?

Yes, we check every production process and test pressure for each tool to make sure no problem.

 

8.How can lget abooklet and buy a product from you?

Very easy!Just leave me a message and tellme your requirements, let me konwyou are interesting in our products. will tlk with you for the detail soon.

 

9.Can you tell me your size and specification?

1.Give me your drawing with detail requirements.

2. CGive me the product no.after you checked our booklet.

3. Don't forget to tell me the quantities, this is very important.

4. Cive me your size and specirication.

5. Your destination port.