Specialize in industrial tools and machine tool accessories since 1993


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Trade Terms
Supply Ability
Qingdao or any other main port in China
T/T,L/C,Western Union,Moenygram,Paypal,etc
Packaging Detail
in plastic box
by air or by sea
Get Latest Price
Get the latest price
Quantity Needed:
Product Details
PRECO pays great attention to product quality and strives for perfection in every detail of products. This enables us to create fine products.PRECO's machine tool supply is manufactured in strict accordance with relevant national standards. Every detail matters in the production. Strict cost control promotes the production of high-quality and priced-low product. Such a product is up to customers' needs for a highly cost-effective product.
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Enterprise Strength
  • PRECO insists on the principle to be honest, practical, and efficient. We continue to accumulate experience and improve service quality, so as to win praise from customers.
Company Advantages
1. PRECO is constructed from superior materials with modern technology.
2. The product is safe and harmless. During the production, no toxic dyes and agents have been adopted, for example, formaldehyde will be totally eliminated.
3. The product has low heat conductivity and it is a good insulator. People can use it to serve in a dish or use it to hold hot water without worry of too hot to touch.

ANSI Spiral Point Taps      
Size Size Size Size Size
M1.2x0.2 M7x0.5 M15x1.25 M25x1 M40x1.5
M1.2x0.25 M7x0.75 M15x1.5 M25x1.5 M40x2
M1.4x0.2 M7x1 M15x2 M25x2 M40x2.5
M1.4x0.3 M7x1.25 M16x0.5 M25x2.5 M40x3
M1.5x0.35 M8x0.5 M16x0.75 M25x3 M42x1.5
M1.6x0.2 M8x0.75 M16x1 M26x1..5 M42x2
M1.6x0.35 M8x1 M16x1.25 M26x2 M42x3
M1.7x0.2 M8x1.25 M16x1.5 M27x1 M42x4.5
M1.7x0.35 M8x1.5 M16x1.75 M27x1.5 M44x2
M1.8x0.2 M9x0.5 M16x2 M27x2 M45x1.5
M1.8x0.35 M9x0.75 M17x1 M27x3 M45x2
M2x0.35 M9x1 M17x1.25 M28x1 M45x3
M2x0.4 M9x1.25 M17x1.5 M28x1.5 M45x4
M2x0.45 M10x0.5 M17x2 M28x2 M45x4.5
M2.2x0.25 M10x0.75 M18x1 M28x2.5 M46x2
M2.2x0.45 M10x1 M18x1.25 M29x2 M48x1.5
M2.3x0.4 M10x1.25 M18x1.5 M30x1 M48x2
M2.5x0.35 M10x1.5 M18x1.75 M30x1.5 M48x3
M2.5x0.45 M11x0.5 M18x2 M30x2 M48x4
M2.5x0.5 M11x0.75 M18x2.5 M30x2.5 M48x4.5
M2.6x0.45 M11x1 M19x1 M30x3 M48x5
M3x0.35 M11x1.25 M19x1.5 M30x3.5 M50x1.5
M3x0.5 M11x1.5 M19x2 M32x1.5 M50x2
M3x0.6 M11x1.75 M20x1 M32x2 M50x3
M3.5x0.35 M12x0.5 M20x1.25 M32x3 M50x5
M3.5x0.6 M12x0.75 M20x1.5 M33x1 M52x1.5
M4x0.35 M12x1 M20x1.75 M33x1.5 M52x2
M4x0.5 M12x1.25 M20x2 M33x2 M52x3
M4x0.7 M12x1.5 M20x2.5 M33x3 M52x4
M4x0.75 M12x1.75 M21x1 M33x3.5 M52x5
M4.5x0.5 M13x0.5 M21x1.5 M34x1.5  
M4.5x0.7 M13x0.75 M21x2 M35x1  
M4.5x0.75 M13x1 M22x1 M35x1.5  
M5x0.5 M13x1.25 M22x1.25 M35x2  
M5x0.75 M13x1.5 M22x1.5 M35x3  
M5x0.8 M13x1.75 M22x1.75 M36x1.5  
M5x0.9 M13x2 M22x2 M36x2  
M5x1 M14x0.5 M22x2.5 M36x3  
M5.5x0.5 M14x0.75 M23x1.5 M36x4  
M5.5x0.9 M14x1 M24x1 M38x1.5  
M6x0.5 M14x1.25 M24x1.25 M38x4  
M6x0.75 M14x1.5 M24x1.5 M39x1.5  
M6x1 M14x1.75 M24x2 M39x2  
M6x1.25 M14x2 M24x2.5 M39x3  
M6.3x1 M15x1 M24x3 M39x4  

Product Description

  •   Material: Two kinds of materials of High Speed Steel and Cobalt 5% are available. When ordering,please specify which one.

  • ◪  Standard: ISO standard, DIN standard, ANSI standard and JIS standard are available.

  • Packing: Individual size and sets are both packed  in plastic boxes


  • ◪  Used in making threads in a hole to insert a fastener to hold two mating parts together.

Product Message

Company Features
1. Qingdao preco imp. & exp. co., ltd. has won the market's appreciation with the spirit of self r&d and self-innovation. We are a professional manufacturer supplied with development and production.
2. We have a sound quality management system and complete quality inspection methods to ensure the PRECO's quality and reputation.
3. Qingdao preco imp. & exp. co., ltd. is aimed at developing long-lasting and honest partnerships. Get more info! As an important exporter, PRECO brand will brace up more to become an international brand. Get more info! PRECO highly values details for whatever quality or service. Get more info! The company culture PRECO sticks to is to make qualified , and provide qualified services. Get more info!
high property cemented carbide bars





Product details description



Grade property


GradeGrain size

Content of cobalt





Bending Strength



Name model parameter table




Recommended use


K05Suitable for processing aluminum, magnesium alloy and plastics, mostly used in making micro milling cutters, deep hole drills and reamers.
K10Suitable for machining 8-3.2 bits and milling cutters, aluminum alloy, plastic and other composite materials.
K15Suitable for processing cast iron, non-ferrous metals, common steel, bits, reamers and milling cutters.
K20Suitable for making bit, end-milling cutter and long-hole drill, for high-speed machining and high-hard material.

Suitable for titanium alloy, heat resistant alloy and stainless steel etc.

All kinds of end milling cutters, ball end milling cutters and cemented carbide cutters are recommended.


Suitable for processing stainless steel, corrosion resistant heat resistant alloy,

chromium alloy steel, nickel and chromium alloy steel, titanium alloy, non-ferrous metal, plastics and so on.



Refined product display














Participation in international exhibitions



Warm Tip:

our company has opened Alibaba Trade Assurance service




Technological superiority


Master the selection of raw materials, proportioning technology, mixture preparation, precision molding, atmosphere pressure-sintering and finishing technology in cemented carbide production.


Product advantage


Widely used in mould manufacturing, mining, engineering tools, mechanical equipment, etc.


Company profile


Tian Yi High-Tech Cemented Carbide Co.,ltd has specialized in tungsten carbide rods,

tungsten carbide cutting tools and tungsten carbide roll rings for more than 15 years.

We commit to technological innovation and new product development.

We also passed ISO9001-2008 quality control system certification.

To the year 2017, we have gained 17 national patents which greatly improved our product quality and reduced our production costs.

Our team always uphold our company core value: professionalism, integrity, innovation.

With our professional skills, honesty attitude and our innovative spirit,

we have won the honor from both our domestic customers and our overseas customers.




We have advanced production and inspection equipment,

fully able to meet the reasonable needs of our customers.





1 Customizable solid carbide blank bar with diameter greater than 35 mm
2 Solid carbide blank bar with customizable length greater than or less than 330 mm
3 Solid cemented Carbide refined Grinding Bar for customization of various Precision requirements



Enterprise parters 


Over the years,

we have provided many famous enterprises

with excellent procucts and quality services.




Packaging and logistics


Our company's fine product inspection, good packaging, convenient logistics,

is your safe and reliable guarantee.





Contact us


Friends, if you are interested in our products,

welcome to contact us at any time,

we will serve you wholeheartedly!






We commit ourselves to:


A:   Your inquiry related to our products or prices will be replied in 24 hours. 

B:   Protection of your sales area, ideas of design and all your private information. 
C:   Best quality and competitive price.



To offer the most professional service, please provide the information below:


1,  Tungsten carbide class

2,  Type / size / draft

3,  Available surface toughness

4,  Order quantity for each type

5,  If you do not know the material grade or other information, please contact us for professional solution. 









Product Description

U Shape Electric Nail Gun F15 Factory Direct Supply

Max Firing Speed rate30/min
Magazine Capacity50pcs
Rated Input Power1200W/10A
Staple Size10-15mm


Our production technology of PRECO is ahead in the industry. Its thicknesses, widths, and lengths are highly customizable according to the needs of customers
The PRECO is analyzed in depth in the original design. With enough hardness, it is able to resist deformation
PRECO is standardizationally produced. This product is free of burrs and cracks
PRECO is manufactured using modern management tools and technology. This product is free of burrs and cracks
To produce first-class PRECO , our workers adopt superior raw materials. Thanks to its high corrosion resistance, it is suitable for use in plumbing applications
Through the strict testings conducted by our professional QC team, the product has a highly dependable quality. Its anti-corrosion property allows it to be used with harsh or acidic chemicals, freshwater, and saltwater
It meets some of the world’s most stringent performance standards. This product features precise shapes and dimensional tolerances
can be used in many occasions with good status. This product is an excellent choice for commercial uses as it has a naturally shiny look
The features and functionality of the product are second to none. Its thicknesses, widths, and lengths are highly customizable according to the needs of customers
It is made through a process that involves rigorous quality testing. This product is free of burrs and cracks
This product is treasured for its consistent performance. This product is notable for its magnetic property
Qingdao preco imp. & exp. co., ltd. is committed to becoming a world-class company. It is seamless in structure, which eliminates the chance of accumulating bacteria
Qingdao preco imp. & exp. co., ltd. provides wholesale storage and custom services for . This product is an excellent choice for commercial uses as it has a naturally shiny look
It is widely accepted that PRECO now has gained much popularity since founded for its high quality and reasonable price. With enough hardness, it is able to resist deformation
It is high-quality that PRECO has passed multiple standard system tests. It has the property to resist the scratch of a sharp object
Professional after-sales service and technical Q&A are the most solid protection that Qingdao preco imp. & exp. co., ltd. gives to customers. Thanks to its high corrosion resistance, it is suitable for use in plumbing applications
The result shows: our has met the requirements of the standard, the process has advantages of . This product is known for its low-temperature resistance
Product Message
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