hammer drill bit

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

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

TSP inserts, TSP diamond inserts

Including:twist drill bits, screwdriver bits, sleeves
Material : carbon steel or according to your

S Geobore Diamond Core Bit
Specifications
 
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1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

1.Reduce frictional forces obviously.
2.Increase casing running depth.
3.Ensure casings are centralized .

all sizes and codes

Made of special carbide especially to cutting hardened steel, stainless steel as well as ceramic, porcelain tile, marble, granite, wood, PVC

Masonry drill bits 5Pcs from solid extremely heat resistant Tin-alloyed high speed steel produced according to DIN338. Polished Finish.

chisel bit for drill chisel bit

Power tool and Drill bit
Variable speed(0-2, 500rpm) for drilling in wide variety of materials.
Impact action for heavy-duty drilling in wood

Steel Matrix Pdc Drill Bit Steel Matrix Pdc Drill Bit