Specialize in industrial tools and machine tool accessories since 1993


Trade Terms
Supply Ability
Qingdao or any other main port in China
T/T,L/C,Western Union,Moenygram,Paypal,etc
Packaging Detail
1pc in 1 plastic case
by air or by sea
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Company Advantages
1. The design of PRECO involves many considerations. They may include stress points, support points, yield points, wear resistance capacity, toughness, and friction force. Under the quenching treatment, its hardness and toughness have been enhanced
2. The product is widely sought after in the industry and has served many global customers. The carburizing and quenching processing method enhances its impact resistance
3. The product is guaranteed to have an exceptional quality that lives up to customer's expectation. The product has a sleek metal surface with burrs eliminated
4. is crafted to be . With high-temperature resistance, it remains a stable performance even the inner machine temperature is high
5. This product is treasured for its consistent performance. The product is highly corrosion-resistant, making it suitable for the demanding mechanical environment

Product Information

DIN371 UNC/UNF Spiral Point Taps
SizeCutting LengthOverall Length


  •   Material: Two kinds of materials of High Speed Steel and HSS-E(Co5) are available. When ordering,please specify which one.

  • ◪  Flute: straight flute,and spiral point are also available.

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


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. is a domestic leader in manufacturing. Qingdao preco imp. & exp. co., ltd. has a sound management system and young & dynamic teams.
2. Customers highly value our with advanced quality and high performance.
3. Qingdao preco imp. & exp. co., ltd. has brought in lots of high level technical elites for developing . Based on the idea of , PRECO has been developing high-tech through the years. Inquire now!
The quality of PRECO meets both domestic and international standards for sanitary ware. It will be scrutinized for its chemical properties and hygiene level by the QC department. The product is printed using non-toxic and harmless raw materials
PRECO is created by the R&D departments. The researchers have spent much time in finding out different effective ways to achieve better dirt and contaminant elimination. The custom brand logo can be added to this product to enhance business
The production process of PRECO is under the real-time monitor. It has gone through various quality tests including tests on its impurities or particles cleaning in real condition. It allows company owners to compact a lot of information in a small area
PRECO shapes up after several processing stages. Its raw materials go through the drilling, bursting, grinding, and separation of the ore from the waste rock. The product can be extremely impactful in telling the brand story
PRECO is strictly checked. The inspections include abnormal operation ( faults and failures within the product) and the safety of the circuitry. It can be used as an effective tool for marketing and brand promotion
The product has the advantage of strong electromagnetic compatibility. Having passed discharge tests and surge tests, it produces no intolerable electromagnetic interference to the environment. Its printed materials can be customized according to needs
It is UV resistant. Fabrics which are UV absorbing and has reflective properties are used in its manufacture to ensure protection from the sun. The pattern printed on this product appeal to consumers
This product is waterproof. The strong seam construction with the film blocks any water that enters the needle holes from entering the interior of the product. It consistently offers consumers high-quality and reliable content
This product has a powerful energy bank. During the daylight, it absorbs as much solar light as it can for overnight use. The product is printed using non-toxic and harmless raw materials
The product offers superb sound reduction properties. Ferrite plastic magnetic material has been used in aluminum frames to block out the sound, enhancing acoustic performance. The pattern printed on this product appeal to consumers
The product functions properly in an environment with a certain level of electromagnetic disturbance. It won't be easily affected by other devices. The product enhances the value of goods due to its beautiful appearance
Qingdao preco imp. & exp. co., ltd. does the customer service standard of integrity and professionalism. The product effectively displays promotional messages for items
PRECO's R&D team will design and manufacture according to customer's different needs. Its printed materials can be customized according to needs
Qingdao preco imp. & exp. co., ltd. always encourages excellent customer service. It features practical functionality like communicating the message
Focusing on the improvement of customer service is effective to improve the growth of PRECO. This product comes in various shapes and patterns
Qingdao preco imp. & exp. co., ltd.'s has been well sold to all over the world known as its diversification, good customer service and excellent quality.
Active listening is essential for Qingdao preco imp. & exp. co., ltd.'s effective communication with customers. Its material makes it not easily go out of shape
Product Message
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