8 1/2" Kingdream TCI Tricone Bits - 637

8 1/2" Kingdream TCI Tricone Bits

1)used for oil filed, water well
3)metal seal or rubber seal
4)Cerfied by API &ISO
5)FOB 100~3000$

Hejian Fanglei Drill Equipment Co., Ltd was founded in 1990, and is one of the most professional companies that specilizes in the drilling equipment. We can supply a large quantity of new and used pdc bits, tricone bits, drill pipe and drill collar etc, and various size is available. Besides, the goods have good quality and reasonable price you are interested in drill bits, please contact me now for a long time. We are waiting for cooperating with you and your company sincerely.

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.
12 1/4” IADC 637 TCI tricone bit

12 1/4" IADC 637 New TCI Tricone Bits
Description about sell rock bits, tricone bits, diamond bits, PDC bits, TCI bits, steel tooth bits,

milled tooth bits, rock bits, oilfield bits and so on.

TCI tricone bits are the fastest drilling bit produced in China. This bit model is designed

with long "A" shaped teeth, widely spaced and fully hard faced from crest to root for maximum

penetration rates. In formations that range from moderately soft to medium soft. This design

is most effective in formations with compressive strengths under 5, 000, such as shale, clay,

red bed, medium limestone and unconsolidated formations. The TR3 also features the absence

of deletions on the gage side of teeth on the heel row of the number two cone.