Gold Member Since 2014
Audited Supplier
Hejian Hengji Bit Manufacture Co., Ltd.

Tricone Rock Bit, Api Tricone Bit, Tricone Drill Bit manufacturer / supplier in China, offering 17 1/2 Inch 221IADC Steel Tooth Tricones Bits, Tungsten Carbide Insert Tricone, Roller Cone Drill Bits, Tricone Roller Cone Drill Bits and so on.

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Supplier Homepage Product Drill Bit 17 1/2 Inch 221IADC Steel Tooth Tricones Bits

17 1/2 Inch 221IADC Steel Tooth Tricones Bits

FOB Price: US $680 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $680/ Piece
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Production Capacity: 500
Transport Package: Wooden Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 215 221
  • Material: Alloy Steel, Tungsten Carbide
  • Certification: API & ISO
  • Suitable Formation: Soft, Medium Soft, Hard, Medium Hard, Very Hard
  • IADC Code: 114~837
  • Origin: China
  • Type: Drill Bit
  • Model Number: Steel Tooth Bit, TCI Bit
  • Bearing Type: Sealed Bearing and Non-Sealed Bearing
  • Color: Blue or Red
  • Trademark: HJ
Product Description
17 1/2 inch 221iadc steel tooth tricones bits

Available sizes:From 2 7/8 to 26"  
 
 

Bearing type: sealed bearing and non-sealed bearing 
                           metal sealed journal bearing 
                           rubber sealed journal bearing 

cutting structure:The back cone and the teeth all surface is are hardfaced strengthening, improved steel tooth shape and welding materials,showing teeth higher
Application formation:Soft with low compressive strength and high drillability, such as shale, clay, salt bed and etc
 




IADC437517537617637737
WOBKN/mm (bit dia.)0.5-0.750.5-0.850.5-0.850.55-0.850.55-0.850.55-0.85
Lb/in (bit dia.)2860-42802860-48602860-48603140-48603140-48603140-4860
r.p.m70-4570-4570-4570-4560-4060-40
17 1/2 Inch 221IADC Steel Tooth Tricones Bits
17 1/2 Inch 221IADC Steel Tooth Tricones Bits
17 1/2 Inch 221IADC Steel Tooth Tricones Bits
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