Step Drag Bit
-
- Brand: Deris
- Supply Ability: 300 pcs per quarter
- Min. Order: 1 Piece/Pieces
- Certificate: ISO 9001
- Model No.: 3 wing
A drag bit is a drill bit usually designed for use in soft formations such as sand, clay, or some soft rock. However, they will not work well in coarse gravel or hard rock formations. Uses include drilling water wells, mining, geothermal, environmental and exploration drilling. Whenever possible, they should be used...
-
- Brand: Deris, Lilin,CS,TZ ,JZ
- Packaging: wooden case
- Supply Ability: 300 pcs per month
- Min. Order: 1 Piece/Pieces
- Certificate: ISO 9001
Hejian Deris supplies a variety of drag bits for many types of projects drilling needs, including 3-wing type bits for soft and medium formations, 4-wing, especially 4-wing chevron type for harder formations. Each of our bits is machined from a forging to exacting standards and then tipped with tungsten carbide....
-
- Brand: Deris, Lilin,CS,TZ ,JZ
- Packaging: wooden case
- Supply Ability: 300 pcs per month
- Min. Order: 1 Piece/Pieces
- Certificate: ISO 9001
The Stepped Drag Bits can penetrate softer formations such as stiff clays and mudstones very quickly. Usually used for construction or other site investigation projects. It has two types, Step Type and Chevron Type. Deris can design the special size per customers' requirements.The step drag rock drill bit with simple...
-
- Brand: Deris, Lilin,CS,TZ ,JZ
- Packaging: wooden case
- Supply Ability: 300 pcs per month
- Min. Order: 1 Piece/Pieces
- Certificate: ISO 9001
Step type Drag bits are typically used in very soft or alluvial formations such as unconsolidated sands, clays, and can be used for scraping liners in workover applications, etc. However, due to the expense of tripping in and out of the hole, the lower cost of these non-moving part drag bits versus roller cones, have...
-
- Brand: Deris
- Packaging: wooden case
- Supply Ability: 300 pcs per quarter
- Min. Order: 1 Piece/Pieces
- Certificate: ISO 9001
Step type Drag bits are typically used in very soft or alluvial formations such as unconsolidated sands, clays, and can be used for scraping liners in workover applications, etc. However, due to the expense of tripping in and out of the hole, the lower cost of these non-moving part drag bits versus roller cones, have...
-
- Brand: Deris
- Supply Ability: 300 pcs per quarter
- Min. Order: 1 Piece/Pieces
- Certificate: ISO 9001
- Place of Origin: China
PDC Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades. Suitable Formation:They are usually designed for use in soft formations such as sand, clay, or some soft rock. Application:Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling. Whenever...
-
- Brand: Deris
- Supply Ability: 300 pcs per quarter
- Min. Order: 1 Piece/Pieces
- Certificate: ISO 9001
- Place of Origin: China
10inch 3wings water well chevron drill drag bit: These are often used for medium to hard formations. They are often used to drill out concrete casings and plugs in the oilfield, and for harder formations containing larger amounts of rock. There are 3 way and 4 way Chevron bits designed for all types of drilling. IDEAL...
-
- Brand: Deris
- Supply Ability: 300 pcs per quarter
- Min. Order: 1 Piece/Pieces
- Certificate: ISO 9001
- Place of Origin: China
6″ NEW STEP TYPE DRAG BIT: There are several types of drag bits that each have they`re own purpose and are better at certain types of drilling than others. For example drag bits are not ideal for hard rock formations or coarse gravel; but their uses for exploration and environmental drilling are well documented and...
-
- Brand: Deris
- Supply Ability: 300 pcs per quarter
- Min. Order: 1 Piece/Pieces
- Certificate: ISO 9001
- Place of Origin: China
three wings step drag bit 2 3/8 thread: we supplies a variety of drag bits for many types of projects drilling needs, including 3-wing type bits for soft and medium formations, 4-wing, especially 4-wing chevron type for harder formations. Each of our bits is machined from a forging to exacting standards and then...
China Step Drag Bit Suppliers
Drag bits are economical tools when drilling softer geological formations and shallower depths. Step Drag Bit instal hard alloy bar .we supply both step drag bits and chevron drag bits. Step drag bits are usually used for drilling overdurdens with sands, clays or soft formations. Compared with chevron drag bits, step drag bits produce large cuttings and more aggressive, however, will be less durable.
drag bits features:
1, All drag bits blades originate from high quality alloy steel forgings.; 2, Carbide inserts are individually brazed using 50% nickel silver alloy; 3, Use high grade carbide inserts only; 4, All drag bits are biult to the gauge tolerances Step-type drag bits are very effective in drilling soft and unconsolidated material. They are available in a full range of sizes from 3-7/8" to 12-1/4".The design of step-type drag bits provides for fast drilling penetration and requires only moderate drilling weight for proper operation. A large center flushing hole is incorporated into our design for efficient removal of cuttings.
Connection threads: N-Rod, AW, 2 3/8"API Reg, 2 7/8" API Reg, 3 1/2" API Reg, 4 1/2" API Reg, 6 5/8" API Reg, 2 7/8" API IF, etc. Wings: Three wings, four wings or as your need .