Specialize in industrial tools and machine tool accessories since 1993


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PRECO wholesale back tap thread tool supply for factory

PRECO wholesale back tap thread tool supply for factory

PRECO wholesale back tap thread tool supply for factory

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
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Quantity Needed:
Company Advantages
1. PRECO is manufactured with the help of computerized data acquisition systems which ensure precise measurements of thermal performance and cooling effects. Its dimension tolerance is strictly controlled within 0.1mm
2. Qingdao preco imp. & exp. co., ltd. has strong reaction ability and new product development ability in back tap thread tool field. With a solid metal structure, it is designed to use for years
3. Its service life and performance are greatly optimized and improved. Its steel and alloy materials offer it high strength

DIN376/UNC Straight Flute Machine Taps
SizeCutting LengthOverall Length


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. The big development of Qingdao preco imp. & exp. co., ltd. makes it at the forefront in the field of back tap thread tool . Our high-technology hole reamer is the best.
2. We put great emphasis on technology of flat bottom tap .
3. We have the capability of researching and developing state-of-the-art technologies of form tap drill chart . PRECO ​​aims to build the first national brand! Inquiry!
The design of PRECO flat bottom tap conforms to specific heavy-duty usage requirements. It is designed with characteristics of enhanced mechanical structure, less energy consumption parts, and durable components. It embodies the most advanced materials and technology exclusively adopted by Unique Group that have ever been found on the market
PRECO flat bottom tap has been seriously tested. Its properties such as strength, ductility, and toughness are all verified by these tests. It is manufactured with cutting-edge machinery based on the latest technology and is in compliance with the industry set norms
PRECO form tap drill chart is manufactured by ordinary machining methods, including fixed edge, lathe machining, drilling, chipping, CNC machining, honing processing, etc. It features excellent operation stability and work efficiency
The design of PRECO back tap thread tool requires the following knowledge of basic and engineering sciences. They include physics, mathematics, engineering mechanics, the strength of materials, the theory of machines, and thermodynamics. Its painting color can be customized to satisfy the needs of different customers
The mechanical parts of PRECO hole reamer have to go through strict fabrication. They have to undergo casting, cutting, thermal treating, surfacing polishing, etc. It embodies the most advanced materials and technology exclusively adopted by Unique Group that have ever been found on the market
The product has the ability to accept very high currents. Its low internal impedance minimizes energy loss and heat generation. It can be used for various engineering purposes, such as buildings, roads, and bridges
The product features great lightfastness. It has UV protection, which prevents it from changing color caused by the action of light. It features a wide operating voltage range
The product has a long service life. It is not likely to be affected by excessive operating temperatures, overload, and deep discharge. It embodies the most advanced materials and technology exclusively adopted by Unique Group that have ever been found on the market
This product is anti-bacterial. There are no hidden corners or concave joints which are hard to clean, besides, its smooth steel surface protects from mold gathering. Safety and security features have been strengthened in this product that can reduce the risk of accidents and interruptions during construction
This product does not contain any skin irritants. Substances that may cause reactions such as fragrance, dyes, alcohols, and parabens are completely removed. Its capacity can be customized based on your construction needs
Once the order back tap thread tool details are confirmed, Qingdao preco imp. & exp. co., ltd. will arrange the production for customers. It significantly reduces manpower costs
PRECO not only appreciates the form tap drill chart but also a service commitment. Despite a sophisticated mechanical product, it provides a clear operating interface
Qingdao preco imp. & exp. co., ltd. is committed to becoming a costumer satisfaction company. The product has been so successful that its name has become widely acknowledged in the engineering industry
Qingdao preco imp. & exp. co., ltd. has won the trust of its customers with stable and reliable product quality. This product can survive complicated and harsh geological and meteorological conditions
Qingdao preco imp. & exp. co., ltd. has taken a big jump in technology and service capacity in form tap drill chart field. It suits both engineering companies and equipment rental companies
Product Message
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