electric drill bits

HSS Step Drill Bit
For drilling holes in metal material, wood and hard plastic.

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

To name a few, this kit includs HSS titanium-plated twist drill bits, woodworking drill bits, hex key, counter sink, Cr-V bits,etc

Professional Cemented Tungsten Carbide Buttons For Stone Tools
 
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Professional Cemented Tungsten Carbide Buttons For Stone Tools
 
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EARTH DRILL
Apply to pore forming operation of tree planting,telecom,electric power,municipal garden,highroad,railway etc. SC's new generation drill

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

Our diamond bits named Great, which sizes ranging from 3'' to 17-1/2''.All the products are made in accordance with the API spec7-1, meanwhile our qua

TSP can be manufactured into a variety of sizes and shapes that can be inserted into cutting tools, drilling bits, reamers, wire drawing dies

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

1>Meet with API Spec7-1 &ISO 9001:2008
2>Good quality and after-sale service
3>30 years experience in tricone rock bit

Hunan Renowned Trademark: Tongyi brand
ISO 9001:2008 certificate

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

We choose high quality steel, and high quality tungsten carbide tip via forging, welding, heat treatment. Steel body, made by material 42CrMo, heat tr

Auto-soldering multi-purpose drill bits,Fit for almost all materials up to 65 HRC hardness @The unique carbide tip is extremely wear resistant;

1.Reamer bits for soft,hard rock
2.Size:up to 1700mm
3.Certified by ISO,API
4.High quality best price
5.Timely deliver

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

teel tooth tricone bit,TCI tricone bit for kingdream ,CS,Lilin brand,PDC drill bit ,diamond core bit,bicenter bit,single cone bit ,

1.matrix body
2.five blades
3.Customizable services can be provided.

Our products are of high quality and reasonable price.

Electric Hammer drill/SDS drill bits
Fit into all hammers with SDS-plus system.
welcome OEM if quantity reach 1000pcs/1item

TCI Tricone Bits (2 7/8"-36")
Steel Tooth Bits (2 7/8"- 36")
PDC Bits (3 7/8"-17 1/2")
Drag Bits (3" -15")
Hole Opener/Reamer Bits (13"-58")...

Specifications
1. Rich experience in this line, over 30 years.
2. Exquisite technology.
3. Good quality.
4. The best prices....

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

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

1.PDC BIT certificate with API and ISO.
2.We can manufacture matrix body pdc bits and steel body pdc.
3.pdc bit from 2-7/8" to 17"

heilongjiang north shuangjia drilling tools co., ltd which specializes in manufacturing drilling tools for more than 40 years, it belongs to China mil

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

HSS twist drill bits fully ground DIN338
Split points: 118 / 135 degrees
Sizes: 1-20mm
HRC 62-66
Black oxide nitrided ...

1)Size from 95mm to 450mm
2)Super quality and competitive price
3)Meet the needs of the new and old customers