143mm API 2 3/8′ ′ Reg 3 Wings Step Drag Bits

• After-sales Service: Yes
• Warranty: Yes
• Thread: API Reg
• Quality: Best
• Rock Formation: Soft,Middle,Hard
• Use: Water Well Drilling,Mining,Exploration and etc.
• Model NO.: 143mm
• Type: 3 Wings Step
• Transport Package: Ply-Wooden Cases
• Specification: 2′′-17 1/2′′
• Trademark: sollroc
• Origin: Chna(Mainland)
• HS Code: 82071990
• Production Capacity: 5000PCS/Month

Product Description

Product Introduction
The drag bit is the earliest type of drill used in rotary drilling. The drag bit has a simple structure. On the elliptical cylindrical housing with internal thread, a lateral working blade is welded, and the blade is welded with a sheet-like carbide cutting. With the blade warning, the surface of the working surface is welded with a flaky, cylindrical carbide cutting tool and a granular cemented carbide.

Technical Parameters 

Item	3 wings drag bits
Drag Bit Size(Inch)	1 7/8"(47MM)~17 1/2"(444.5MM)
Drag Bit Connection	2 3/8"~6 5/8" API reg pin
Dril rods dia.	76mm, 89mm, 114mm, etc
Drag Bit Formation	soft ,medium soft ,hard,medium hard,very hard formation

Product Features
1.Design of super-large outlet, smooth outlet, no blockage, no drilling and no washing
2.Utonomous design of threads to suit all drill pipe interfaces
3.Repeated grinding, repeated chemical treatment, dust-free welding composite

Company introduction
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.

Delivery & Package
Delivery: By air, By sea or By express
Package: Ply-wooden cases + Pallet

Detailed Image