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High Precision 8d Tungsten Solid Carbide Twist Drill Bit for Metal
High Precision 8d Tungsten Solid Carbide Twist Drill Bit for Metal
High Precision 8d Tungsten Solid Carbide Twist Drill Bit for Metal
High Precision 8d Tungsten Solid Carbide Twist Drill Bit for Metal
High Precision 8d Tungsten Solid Carbide Twist Drill Bit for Metal
High Precision 8d Tungsten Solid Carbide Twist Drill Bit for Metal

High Precision 8d Tungsten Solid Carbide Twist Drill Bit for Metal

Min.Order: 2
Product origin: Changzhou, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 3.5 ~ 5.5

Description
Product Description
 
ISO application areaK15-K30
Material Tungsten carbide,Tungsten Cobalt Alloy, 
Precision0.005-0.01mm
Coating AlTiN, TiAlN, TiAISI,TiSiN, TiN, DLC,Nano, Diamond
Chemical Composition Wc+other 89.5-90.5    Co 9.5-10.5
HRCHRC45 HRC55 HRC58 HRC60 HRC65
Suitable Forcast iron, carbon steel, mould steel, stainless steel, titanium alloy, tool steel, and heat-treated steel



 


 

Products Features

  1. Special designed drill tip: Special designed drill tip will increase the Centering Ability and Chip breaker ability. Thus,the processing efficiency will be increased.
  2. Much sharper cutting edge: The much sharper cutting edge can decrease the cutting resistance and and torque. The lifetime of tools and machines will be longer.
  3. Heat-resistant coating: With highly heat-resistant HELICA/ALTIN coating, can be used for high-speed processing
  4. Smooth and wide flute:Smooth and wide flute will remove the cuttings more easily.
  5. High quality Raw Material: The raw material is used of high toughness, grain-sized carbon tungsten.
  6. Polished surface treatment: With high polished surface treatment, reduce the friction coefficient could be reduced, the lathe efficiency could be improved, more production time could be saved


Products Detail


 

Our Advantage
Solid Carbide Twist Drill-8D
d1d2L1L2L3L4Coolant solution
9.50-10.0010139989540inner Coolant
10.25-11.001215510910645inner Coolant
11.50-12.001216311711445inner Coolant
12.50-14.001418213613345inner Coolant
14.50-16.001620415515248inner Coolant
16.50-18.001822317417148inner Coolant
18.50-20.002024419319050inner Coolant
9.50-10.0010139989540Outer Coolant
10.25-11.001215510910645Outer Coolant
11.50-12.001216311711445Outer Coolant
12.50-14.001418213613345Outer Coolant
14.50-16.001620415515248Outer Coolant
16.50-18.001822317417148Outer Coolant
18.50-20.002024419319050Outer Coolant

 

1.Chip breaker ability

 

2.Perfect oxidation resistance in high temperature 1100ºC
3. Abrasion condition of side cutting edge after processing 60m




4. Abrasion condition of top cutting edge after processing 60m




Why Choose Us

Quality Assurance

OEM&ODM

Our Service

Strict quality process covers every step.

Custom cutting tools can be designed.

24 hours on line support can be provided.


Clients Good Feedback
We finished the parts that we are doing and the last drill dis about 8000 holes. We are pleased with the results and consider it a higher quality drill than the regular ones we get from other supplier.



Production Process

EXHIBITION


FAQ

1.Delivery Time: 5-10 Working days
2.Payment Terms:T/T, Paypal, Western Union, AliExpress.
3.Shipping Terms: DHL. FEDEX, UPS, TNT, EMS.etc. according to your demand.
4.Main Markets: Germany,Italy, France,Spain, Russia, Australia, Brazil, Canada,USA, Mexico, Czech, Poland, Turkey and so on.
5.Product Positioning: Aitefasi quality is similar as Germany advanced brand quality.

High Quality with Reasonable Price. Welcome send inquiry to us.

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