drill bit

1) Condition: 100% new
2) Manufacturer brand name: GREAT
3) The bit size: 12 1/4''
4) connection: 6 5/8'' API Reg
5) blade type: 4 blades

thread drill bits of button bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

Features:
1) Size:
a) 5, 6, 8 x 110mm
b) 6, 8, 10, 12 x 160mm
2) Material: 40Gr, YG8C...

1.API all size, all IADC all chinese brand
2.Large quatity in stock
3.abundant experience to export

Mining core drill bit
1.Good quality and after-sale service
2.Reasonable price
3.Can be customized
4.suitable for medium soft formations

1.sealed journal bearing
2.drill bit for oil and gas
3.drag drilling bit

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.

1) ISO9001&API
2)Covers all IADC codes
3)Size:12 1/4"
4)Used for oil well and water well

DIN338 HSS drill and Masonry drill and wood brad dill bit set

Tricone drill bit ,Steel tooth drill bit
Tci drill bit ,Roller Cones, Reamer Hole Opener

High temperature heat treatment forged alloy steel. Carbide teeth with high strength and toughness work more efficiently

Metal drill bits ground from solid extremely heat resistant Tin-alloyed high speed steel produced according to DIN338. Polished Finish.

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:rubber and metal sealed
5.delivery on tim

1.high toughness
2.high durability
3.API ISO certification
4.OEM is ok

thread drill bits of button bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

Features:
1) Size:
5, 6, 8 12x 160mm
2) Material: 40Gr, YG8C
Inner packing: ...

1.The bit bearing is ball which can be applied to high totary speed drilling
2.New type of grease that can sustain high temperature up to 250℃

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.

1) ISO9001&API
2)Covers all IADC codes
3)Size:4 1/8"
4)Used for oil well and water well

ISO9001:2000 certificated
Efficient assembly, high abrasion resistance,impact resistance

1.Stocks adequate, time delivery
2.Cutter's quality performance is good.
3.Rich experience in drill bit.

pdc drill bit use high-quality steel to make the base material of PDC bit, the surface of the blade weld high-performance wear-resistant materials.

1) Condition: 100% new
2) Manufacturer brand name: GREAT
3) The bit size: 17 1/2''
4) IADC code: S223
5) blade type: 6 blades

which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades
5.delivery on time

TCI tricone bit/tricone rock bit
Various of model and dimension available
Good condition and reasonable price

NAME OF PRODUCT: 100pc mix Power Drill Bit Set in transparent plastic mould case

Drill Bit for Wood
Carbon Steel
Variety type can be choice

thread rock drill bit
1.material:Steel Carbide
2.Production experience :40years
3.Diameter:38-127mm
4.Button bit shape:Spherical and Ball

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.