Gold Member Since 2014
Audited Supplier
Forsun Ultra-hard Material Industry Co., Ltd.

Drag Bit, Three Wings Drag Bit, Four Wings Drag Bit manufacturer / supplier in China, offering 4 Winged Single Stage Bit, Nwg Impregnated Diamond Core Bit, B76 Impregnated Diamond Core Bit and so on.

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Supplier Homepage Product Non-coring Bit 4 Winged Single Stage Bit

4 Winged Single Stage Bit

FOB Price: US $50-80 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $50-80/ Piece
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Production Capacity: 1000 Per Month
Transport Package: Carton
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: 2 7/8"~8"
  • Certification: BIN, JIS, AISI, API
  • Type: Non-Coring
  • Usage: Rock Drilling
  • Trademark: FORSUN
  • Origin: Changsha
  • Customized: Customized
  • Length: Stub-length
  • Material: Tungsten Carbide
  • Color: as Per Your Request
  • Specification: ISO9001
  • HS Code: 82071910
Product Description

4 winged single stage bit

The 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.

Forsun can design the special size per customers' requirements.


1.API 3 Wings Alloy Steel Drag Bit/Stepped Drag Bit/Tungsten Carbide Drag Bit
1-API or ISO 9001:2008
2-Delivery Date: In 7 work days
3-Delivery term: By air or by sea
4-MOQ: 1 units
5-Brand new
6-Size: 3"-17"
7-Packing: Wooden Case

2.Product Description:

Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades.
They are usually designed for use in soft formations such as sand, clay, or some soft rock.
Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.
Whenever possible, they should be used to drill pilot holes, for they produce cuttings are easiest to log.
Normally drag bits are 3 wings, but we can make 4 or 5 wings following your drawings or samples.
Many special designs are available upon your request.
Type: Chevron and Step type
Wings: three
Size: 2 7/8" to 24"
Thread: 2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin
Drag bit are manufactured from forged high quality alloy steel and premium tungsten carbide insert, plus state of art welding technology and multiple precision heat-treatment to provide highest penetration rate and longest lifespan at roughest condition.


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