Model

TCI BIT, STEEL TOOTH BIT

 IADC CODE

 **6 **7 **6 **7 **6 **7 **6 **7 **6 **6 **7 **6 **7 **6 **7 **5 **5 **5 **5 **5 **5 **5 **5 **5 **4 **4 **4 **4 **1 **1 **1 **6 **7

**7 **7 **7 **7 **7 **7 **7 **7 **7 **7 **7 **2 **5 **5 **5 **5 **5 **5 **5 **6 **7 **6 **6 **7 **6 **6  **7 **7 **6 **6  **5

available sizes:

From 2 7/8 to *6”

larger sizes for hole opener bit ,reamer bit

advantage

most favorable price and best quality

bearing type:

sealed bearing and non-sealed bearing

HJ(metal sealed journal bearing)  

HA (rubber sealed journal bearing

aircooled bearing type

Formation or layer

soft ,medium soft ,hard, medium hard, very hard formation

Button size (extra features)

Button bit,saw teeth

1) Y-Conical teeth  2) X-chisel teeth

3)K- wide teeth

4)G- Gague protection

Material

alloy steel, tungsten carbide insert

Delivery terms

By sea or by air

Market

Canada, USA, Middle east ,Africa, Europe

Application

Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work

Product

Size(inch)

IADC CODE

TCI Tricone Bit

3 7/8 ,5 1/2, 6 1/2,7 7/8,8 1/2,8 3/4,*0 5/8,*2 1/4

*3 3/4, *7 1/2,,*2, *4,*6

**7 **7 **7,**7 **7 **7

**7 **7 **7

Steel Tooth Tricone Bit

3 7/8 ,5 1/2, 6 1/2,7 7/8,8 1/2,8 3/4,*0 5/8,*2 1/4

*3 3/4, *7 1/2,,*2, *4,*6

**5 **6 **7 **5 **6 **7 **5 **6 **7 **5 **7

PDC BIT(3 blades,4 blades,5 blades,6 blades)

5 1/2, 6 1/2,7 7/8,8 1/2,8 3/4,*0 5/8,*2 1/4

*3 3/4, *7 1/2,*2, *4,*6

M**3,M**2,M**6,

M**2,M**6,M**2