1.certified by API 2.steel tooth roller bit 3.For soft to medium formation drillin  Milled Tooth tricone Bits  1) Cutting Structure  The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel tooth...

1.certified by API 2.steel tooth roller bit 3.For soft to medium formation drillin  Milled Tooth tricone Bits  1) Cutting Structure  The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel tooth...

1.Tungsten carbide insert bit, TCI bit, button bit 2.Sizes range from 3 7/8" to 26" . 3.Reliable bearing and lubrication sys 1.Cutting Structure The durability of premium tungsten carbide insert is improved with new formulas and new techniques and new...

1.IADC codes are available. 2.Inch:311mm Weight:85KG Size:330mm*370mm*490mm 3.Good quantity and reasonable price  Milled Tooth tricone Bits        All IADC codes are available,they are good quantity and at reasonable price.Please specify...

1.Cutting Structure The durability of premium tungsten carbide insert is improved with new formulas and new techniques and new (Tricone bit)Detailed Product Description Tungsten carbide insert bit, TCI bit, button bit Sizes range from 3 7/8" to 26" . Reliable...

TCI tricone rock bits: 1)certified by ISO9001&API 2))used for water well, oil field 3)IADC:114-117,127,437,517,617,637 TCI tricone rock bits: 1)certified by ISO9001&API2)Fast drilling rate3)Strong cutting structure durability4)be used for water well, oil field,...