171mm Tungsten Carbide Drag Drill Bits

• Customization: Available
• After-sales Service: Yes
• Warranty: Yes
• Model NO.: 171mm
• Quality: Best
• Rock Formation: Soft,Middle,Hard
• Use: Water Well Drilling,Mining,Exploration and etc.
• 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
SOLLROC offers drag bits for use in construction, geothermal, water-well & mining applications. In some softer formations drag bits provide a more cost effective solution than PDC or roller-cone drill bits.
Drag bits come in different shapes and can often be made to your specifications when drilling mud, sand, clay or concrete. Sollroc can supply you with any size from 1 7/8" to 17 1/2", with either 3 or 4 wings.

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.Use high grade carbide inserts only
2.The wings are thickened
3.bits' body and wings are integrated casting instead of welding them together ;
4.Copper brazing tungsten carbide insertion welding technology instead of silver soldering. Copper brazing make the tungsten carbide very hard to drop and break.Meanwhile ,in the brazing process,the wings get a good hot treatment also.

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