93MM tricone bits

Hebei Zhankui Drill Equipment Co., Ltd specializes in drill bits,drill pipe,Mud pump and stabilizers for water well, oil field, construction, geothermal, directional boring, and underground foundation work all over the world. Our purpose is to sell the best quality products at the lowest possible price.We are a professional supplier of new and used(rebuilt) drill bits used for oil filed, waterwell.By the way,we import the scraped drill bits,tricone bits.If you have the products,pls do not hesitate to contact me. model 114-117,127,437,517,617,637 Type Tricone bits,Steel tooth bits,PDC bits Appliable water well, oil field, construction, geothermal, directional boring Formation sticky,soft,medium hard,hard formation Bearing rubber seal or metal seal Paking wooden box,steel box,or as your requirements Payment Term T/T,L/C MOQ 1 Piece Supply Ability 5000 Pieces/month Delievery Time within 15 days TCI bits series 437 Soft Formation TCI Tricone Bits The 437 TCI bits are used to drill low compressive strength,very soft formations.TCI bits maximize the use of both conical and chisel tungsten carbide inserts of large diameters and high projection.This cutting structure design,combined with maximum cone offset ,result in high bit penetratione rates.The deep intermesh of cutter rows prevents bit bailing in sticky formations. 517 Medium Formation TCI Tricone Bits The 517 features aggressive chisel tungsten carbide insert on the heel rows and inter rows.This design provides a fast drilling rate and added cutting strcture durability in medium-to-medium hard for-mationes.The HSN rubber O-ring provides adequate sealing for bearing durability. 637 Hard Formation TCI Tricone Bits The 637 bits can be used to drill hard and abrasive forma-tions.Wear-resistant tungsten carbide inserts are used in the outer rows to prevent loss of bit gauge.Maximum numbers of hemispherical-durability and long life. 617 Medium-Hard Formation TCI Tricone Bits The 617 feature robust chisel tungsten carbide inserts on the heel row and conical on the inner rows.This design provides a fest drilling rate and added cutting structure durability in medium to medium hard formations.The HSN rubber O-rin provides adequate sealing for bearing durability.