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Hejian Deris Petroleum Drilling Equipment Co.,Ltd.

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Step Drag Bit

Product categories of Step Drag Bit, we are specialized manufacturers from China, Step Drag Bit, 3 Blades Step Drag Bits suppliers/factory, wholesale high-quality products of 6 Blades Step Drag Bits R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!

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    • 8 10 12 14inch -3wing/4wing step drag bit
    • 8 10 12 14inch -3wing/4wing step drag bit
    • 8 10 12 14inch -3wing/4wing step drag bit
    • 8 10 12 14inch -3wing/4wing step drag bit
    • 8 10 12 14inch -3wing/4wing step drag bit

    8 10 12 14inch -3wing/4wing step drag bit

    • Brand: Deris
    • Supply Ability: 300 pcs per quarter
    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 to drill...
    • 6" 152mm alloy steel drilling step drag bit
    • 6" 152mm alloy steel drilling step drag bit
    • 6" 152mm alloy steel drilling step drag bit
    • 6" 152mm alloy steel drilling step drag bit
    • 6" 152mm alloy steel drilling step drag bit

    6" 152mm alloy steel drilling step drag bit

    • Brand: Deris, Lilin,CS,TZ ,JZ
    • Packaging: wooden case
    • Supply Ability: 300 pcs per month
    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 Mining...
    • 3 wings Stepped Drag Bit water well drilling
    • 3 wings Stepped Drag Bit water well drilling
    • 3 wings Stepped Drag Bit water well drilling
    • 3 wings Stepped Drag Bit water well drilling
    • 3 wings Stepped Drag Bit water well drilling

    3 wings Stepped Drag Bit water well drilling

    • Brand: Deris, Lilin,CS,TZ ,JZ
    • Packaging: wooden case
    • Supply Ability: 300 pcs per month
    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...
    • 3 wing step drag drill bit for well
    • 3 wing step drag drill bit for well
    • 3 wing step drag drill bit for well
    • 3 wing step drag drill bit for well
    • 3 wing step drag drill bit for well

    3 wing step drag drill bit for well

    • Brand: Deris, Lilin,CS,TZ ,JZ
    • Packaging: wooden case
    • Supply Ability: 300 pcs per month
    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 a...
    • 14inch step drag bit for well
    • 14inch step drag bit for well
    • 14inch step drag bit for well
    • 14inch step drag bit for well
    • 14inch step drag bit for well

    14inch step drag bit for well

    • Brand: Deris
    • Packaging: wooden case
    • Supply Ability: 300 pcs per quarter
    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 a...
    • Professional 3 or 4 wing step drag bit
    • Professional 3 or 4 wing step drag bit
    • Professional 3 or 4 wing step drag bit
    • Professional 3 or 4 wing step drag bit

    Professional 3 or 4 wing step drag bit

    • Brand: Deris
    • Supply Ability: 300 pcs per quarter
    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
    • 10inch 3wings water well chevron drill drag bit
    • 10inch 3wings water well chevron drill drag bit
    • 10inch 3wings water well chevron drill drag bit

    10inch 3wings water well chevron drill drag bit

    • Brand: Deris
    • Supply Ability: 300 pcs per quarter
    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 FOR...
    • 6inch NEW STEP TYPE DRAG BIT
    • 6inch NEW STEP TYPE DRAG BIT
    • 6inch NEW STEP TYPE DRAG BIT
    • 6inch NEW STEP TYPE DRAG BIT

    6inch NEW STEP TYPE DRAG BIT

    • Brand: Deris
    • Supply Ability: 300 pcs per quarter
    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 their...
    • three wings step drag bit 2 3/8 thread
    • three wings step drag bit 2 3/8 thread
    • three wings step drag bit 2 3/8 thread
    • three wings step drag bit 2 3/8 thread

    three wings step drag bit 2 3/8 thread

    • Brand: Deris
    • Supply Ability: 300 pcs per quarter
    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 tipped...

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 .


Drag bit .