twist drill bit

tungsten carbide insert tricone bit
1.API & ISO9001
2.min order 1pcs
3.a large stock
4.with good tungsten carbide insert

 
In order to serve our customer more fast and convenient, we have branc

Drill bit type:twist drill,auger drill,wedge-shape prismatic drill.
Installation of the spiral blade:single spiral blade,double spiral blade,half-dup

 
HSS Drill Bits
Material:High Speed Steel
Size:0.2mm-20.0mm...

Portable grinder of twist drill bit is PG-26A.
Portable idiot drill grinder, twist drill grinder.

Used for rough turn, rough planning, and precision milling and for the surface processing of cast iron, colored metal and its alloys, as well as nonme

Specifications:
The following electric hammer drill bits are machined from chrome steel fitted with carbide insert brazed at a very high temperature

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

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-26
5.delivery on time

Hss Twist Drill Bits
1.5mm-6.5mm
Packaging:1*steel box19*Drill

Hss Twist Drill Bits

 
 We are specialized in various blade grinder machine, such as universal&nbs

99pcs Twist Titanium Drill Bit Sets for Drilling Metal , DIN 338 Standard HSS Drill Bits
 
 
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pdc drill bit drill bit oil drill bit
1.Size rang from 3 7/8~26
2.Large inventory on hand
3.Low cost
4.Good quality and after-sale service

Household / Industrial 205pcs Hss Twist Drill Bit Tool Set High Precision Electric Drill Accessories
 
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1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

1) ISO9001&API
2)Covers all IADC codes
3)Size:3 1/2"~26"
4)Used for oil well and water well

pdc bit / diamond pdc bit
1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Busines

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

Extra Long HSS Twist Drill Bits 12mm x 330mm Carbide Drill Bits For Metal Working
 
Product Des

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

mining rock bit
1.long service time
2. API & SGS
3. well drilling
4.best price and high quality...

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

1. High quality
2. Fast delivery.
3. Rock Drill Parts can be offered
4. hight efficiency

1. High-quality and wear resistance
2. High-strength
3. Low prices
4. New and used tricone bits

1.size: from 3 3/4"-26"
2.ceitification:API & ISO
3.colour:red,blue,yellow
4.market:Europe,USA,Middle East
5.delivery time:within 7-10 days

a.certification API and ISO9001
b.established in one thousand nine hundred and eighty
c.supplier to America and Middle East

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-26
5.delivery on time

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

1. API&ISO 9001
2.Size: 95.3mm-660.4mm
3.high quality and best price
4.covers all IADC codes
5.more inventory