Specialize in industrial tools and machine tool accessories since 1993


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PRECO top counterbore bit set factory for machine

PRECO top counterbore bit set factory for machine

PRECO top counterbore bit set factory for machine

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 case, metal case or wooden case
by air or by sea
Get Latest Price
Get the latest price
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Product Comparison
Good materials, advanced production technology, and fine manufacturing techniques are used in the production of machine tool supply. It is of fine workmanship and good quality and is well sold in the domestic market.PRECO's machine tool supply has been substantially improved in a scientific way, as shown in the following aspects.
  • news-PRECO top counterbore bit set factory for machine-PRECO-img
    news-PRECO-PRECO top counterbore bit set factory for machine-img
Application Scope
The carbide cutting tools produced by PRECO can be used in many fields.With rich manufacturing experience and strong production capability, PRECO is able to provide professional solutions according to customers' actual needs.
  • product-PRECO top counterbore bit set factory for machine-PRECO-img
Company Advantages
1. The assessment of PRECO counterbore bit set quality and performance is a mandatory step. The product will be checked for breathability, seam, stitch strength, colorfastness, stretchability, and so on.
2. A sound quality assurance better ensures the quality of this product.
3. After our strict quality control, all defects of the product have been thoroughly removed.
4. The superior quality greatly help counterbore bit set gain good reputation in the industry.
5. Qingdao preco imp. & exp. co., ltd. takes pride in its fabulous counterbore bit set and lead the industry over the world.

Product Information

HSS Countersinks & Deburring Tools 

RangeDiameterShank Dia.Overall Length60º82º90º
(mm)(mm)(mm)(mm)Item No.Item No.Item No.

HSS Countersinks & Deburring Tools Sets





Individual sizes are packed in good quality of plastic boxes and sets are packed  in wooden boxes,plastic boxes and metal boxes .

Company Features
1. PRECO appears to rise in the counterbore bit set market.
2. We have a high-quality workforce. Each of them has a high level of motivation and professionalism, which marks our differentiation in the industry.
3. Every tiny detail deserves our great attention when manufacturing our countersunk screw bit . Get more info! PRECO gets wide trusts and respect for excellent and . Get more info! We aim to be the dominant countersink bore manufacturer to provide more convenience for more customers. Get more info! Qingdao preco imp. & exp. co., ltd. strictly implemented tool for countersinking screws design and production according to . Get more info!
PRECO countersunk screw bit is manufactured by our adroit professionals using premium grade raw material and ultra modern technology. Its seamless structure eliminates the chance of bacteria accumulation
Produced by the combination of sophisticated technology and skilled worker, PRECO countersink bore is exquisite in every detail. This product features excellent high-temperature resistance
PRECO countersunk screw bit is fabricated from optimum quality raw materials with superior strength and durability. It has a smooth surface, which makes it extremely easy to clean
PRECO countersink bore is accurately manufactured using state-of-the-art production technology. It is perfectly great for plumbing applications
PRECO countersunk screw bit is produced using the lean production method. The protective coating effectively helps prevent rust
This product has good strength. Various types of load and stresses caused by the load are analyzed for choosing the best structure and materials for its strength. This product is notable for excellent chemical stability
It has good stiffness and rigidity. Under the effect of applied forces for which it is designed, there is no deformation beyond the specified limits. Since it can be recycled over and over again, it has prominent economic benefits
The product features low power or energy consumption. The product, with a compact design, adopts the most advanced energy-saving technology. It has the desired ductility for easy processing
The product can stand up strong disinfectants. Its specially coated metal materials make it effectively withstand disinfection environments. Due to its outstanding fatigue resistance, this product can last for a certain period of time
The product features a clean appearance. It is coated with a special layer to effectively prevent adhesion of dust or oil smoke when being placed. This product comes in a variety of diameters
It has a fine hardness. It has good cracking proof capacity and is not easy to deform due to the cold stamping process during production. There are no burrs and cracks seen on this product
Due to its good characteristics, the product has received warm reception and rapid sales in the market. This product is characterized by its exceptional dimensional tolerances
The product perfectly suits the application requirements of customers and now enjoys a larger market share. It features a low heat treatment deformation rate
The product sells well in the international market and has great market potential. It has a smooth surface, which makes it extremely easy to clean
The product is in sync with the changing needs of its customers and has a wide range of market applications. Thanks to its tensile strength, this product is less likely to fracture and breakage
The product is highly demanded in the market, showcasing its broad market prospect. The protective coating effectively helps prevent rust
The product has a variety of excellent properties and is increasingly used in various fields. It has the desired flexibility, thus it is easy to cut and utilize
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