hss drill bit

1.Excellent drilling speed,drilling life
2.Low drilling resistance
3.Excellent power for ultra hard rock and controling the change of diameter size

1.Excellent drilling speed,drilling life
2.Low drilling resistance
3.Excellent power for ultra hard rock and controling the change of diameter size

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-25inchs
5.delivery on time

1.size:10-1/2 inch(266.7mm)
2.Thread sizes:6-5/8inch(168.3mm)
3.Formation:Hard with high abrasiveness,such as hard limestone,dolomite

Threaded button rock drill bit
1.Model:R22,R25,R32,R38,T38,T45,T51;
2.Tip Types:Round, Parabolic, Ballistic;
3.Application:Mining, Drilling, etc

Made with high quality of raw material through special heat treatment, especially, tungsten carbide of tapered button bits are from Boart long year

PDC bits for oil driller1.specialized in pdc bit
1.cover all IADC codes of pdc bit
2.all pdc bit size available
3.moq:1piece

Our API Certification PDC Drill Bit for Petroleum Exploration is good in quality and competitive in price.

12-1/4"IADC517 TCI tricone bits
1.High-precision metal seal
2.Higher stability
3.Reasonable price and long uselife

We can supply kinds of tricone drill bits.

Our products successively has obtained ISO9001:2000 international quality system certificate and API certificate.

Our products successively has obtained ISO9001:2000 international quality system certificate and API certificate.

Variety sizes rock cone PDC drill bit
1.Cover all IADC codes
2.Large inventory on hand
3.Good quality, low price

1.8 1/2 matrix body IADC code PDC drill bits
2.Cover almost all IADC code
3.Good quality and after-sale service

Kingdream HA517 tricone bit for oilfield
1.Fast drilling rate
2.Strong cutting structure durability
3.Diffrernt size available
4.Low cost

Self drilling rock bolts with sizes R25, R28, R32N, R32S, R38, R51N, R51L, T76N, T76S

Impregnated diamond core bit, surface set diamond core bit, tungsten carbide core bit

1.high quality taper button bits
2.Taper button bits
3.34mm taper button bits

Single Cone Bit Tricone Drill Bit,Roller Cone Drill Bit

Single Cone Bit Tricone Drill Bit,Roller Cone Drill Bit

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

Metal/Rubber Sealing Tricone Drill Bit
(1)strong resistance to abrasion and impact resistance.
(2)good cutter
(3)long working life

Material:
Tungsten Carbide
Processing Type:
Casting
Use: ...

1. size: 8 1/2''
2. type: GMC3232
3. cutter size: 13mm
4. cutter quantity: 30
5. NW/GW: 29/44KG...

135 degree split point drills faster and prevents bit walking
Great for extracting broken screws and studs in a single operation

Assembly Drill Bit
1, 5 cones
2.AIP & SGS
3.build bridges,bridge pier drilling
4.high quality ,best price

1.Supply drill bits
2.oil drill bits used
3.Three cone bit is widely used in well drilling

1.The body of this drill bits is milled
2.Tip sharpened to provide maximum cutting power.
3.A simple, carefully made bit

Size: 12 1/4 inch
Thread: 6 5/8 inch
Blade: 4-8 blades
Cutter: PDC Cutter
Application: water well drilling, oil gas well drilling

size from 28mm to 220mm
can be customized
can be used in the mining, water well drilling, coal drilling industry
best price and qualiy