Changsha Sollroc Engineering Equipments Co., Ltd
FOCUS IN MANUFACTURING OF HIGH QUALITY DTH AND RC DRILLING TOOLS.
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Drill Faster 3/4 Wings Step Drag Bits With Blue Color For Soft Drilling
Product Introduce
1.Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades.
2.They are usually designed for use in soft formations such as sand, clay, or some soft rock.
3.Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.
4.Whenever possible, they should be used to drill pilot holes, for they produce cuttings are easiest to log.
5.Normally drag bits are 3 wings, but we can make 4 or 5 wings following your drawings or samples.
6.Many special designs are available upon your request.
Adavantages
1.Drag bits are welded solid at the nose for durability
2.Forgings are milled to better seat the carbide inserts
3.Relief is hand ground behind carbide inserts for maximum performance
Techinical parameter
| Drag Bit Size(Inch) | 3"(76MM)~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 |
| Item | three wings drag bit |
| Type | Chevron and Step type |
| Wings | 2, 3 and 4 wings |
| Size: from 3 | 3"(76MM)~17 1/2"(444.5MM) |
| Thread | 2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin |
Application
Drag bits have a wide range of drilling applications including environmental, exploration, geothermal, water well, road construction, and natural gas and oilfield drilling.The best application for these types of drill bits is softer, unconsolidated formations like clays, shale, sands, and soft limestone.
Detail Photos:
About us
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.
At sollroc, customer satisfaction is our top priority. Our sales team takes a proactive approach in meeting customers' needs. We take the time to get to know you and learn about your operations so we can better assist you. We strive to meet customers' needs by supplying the tools and equipment you need when you need them, providing product support, and following through with excellent customer service every step of the way.
Package:
Wooden cases or your required
Delivery Time
Generally need 15-20 days
Transport Way
By air, By Sea or By Express