Specialize in industrial tools and machine tool accessories since 1993


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PRECO drill step drill set factory price for factory

PRECO drill step drill set factory price for factory

PRECO drill step drill set factory price for factory

Trade Terms
Supply Ability
Any main ports in China
T/T,L/C.Western Union,Paypal,Moneygram,Payment for online orders
Packaging Detail
1pc packed in 1 palstic tube
By sea or by air
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Enterprise Strength
  • PRECO puts customers first and makes effort to provide quality services based on customer demand.
Product Details
In the production, PRECO believes that detail determines result and quality creates brand. This is the reason that we strive for excellence in every product detail.cutting tool, manufactured based on high-quality materials and advanced technology, has reasonable structure, excellent performance, stable quality, and long-lasting durability. It is a reliable product which is widely recognized in the market.
  • news-PRECO drill step drill set factory price for factory-PRECO-img
Company Advantages
1. step drill set has reasonable structure and step down drill bit , and is more suitable for popularization and application.
2. step drill set has many superior benefits, such as the step down drill bit .
3. Among all kinds of step drill set , step down drill bit has widely found its applications in industry because of its fine properties.
4. This product can avoid people the waiting time because it is able to emit full brightness without delay even one second.
5. The product has already used in residences, offices, and industries. Thanks to its low energy consumption, it helps cut down many energy costs.

Product Information

Step Drills
Individual Size

SizeStepShankTotal LengthItem No. 


  In WoodenIn MetalIn Plastic 
34-12mm(9 steps)354-5030354-5039354-5034
 4-20mm(9 steps)   
 4-30mm(14 steps)   
34-12mm(5 steps)354-5035354-5032354-5044
 6-20mm(8 steps)   
 6-30mm(13 steps)   

Product Message

Company Features
1. Since the establishment, Qingdao preco imp. & exp. co., ltd. has accumulated many years of experience in the design and manufacturing of step down drill bit .
2. Qingdao preco imp. & exp. co., ltd. adopts high-end technology and implement strict measures to control quality of step drill set .
3. Qingdao preco imp. & exp. co., ltd. insists on green development to build a better world together with our customers. Get more info! Based on our main business, PRECO endeavor to improve the competitiveness in step bit industry. Get more info! Our aim is to produce step drill bit set with the best quality and reasonable price, along with the best after-sales service. Get more info!
The design of PRECO step down drill bit is carried out by a team of designers who adopt innovative concepts of its colors, fonts, and shapes. Made of aluminum or steel, it is resistant to the impact of repeated drops
The production process of PRECO step down drill bit adopts the advanced packaging and printing method which has a long-lasting effect and creates unique visual benefits. Its rapid reaction helps reach the required pressure and speed in a short time
PRECO step drill set is designed by our designers who carefully check the suitability of the chosen solution and give valuable advice concerning the selection of materials and finishes. It requires no batteries or external power source
The production process of PRECO step drill bit set has been greatly improved by our professionals. They carry out a complete printing management system to minimize the impact on the environment. It offers semi-automatic and fully automatic mode
The design of PRECO step down drill bit is market-based. It is carefully designed based on dimensions, weight, and characteristics of the product to be packed. It has different power outputs to meet different mission requirements
The product has an effective solar energy storage capacity. The solar panel can convert most of the sunlight into electricity. It ensures a very low occurrence of malfunctioning such as overheating, short-circuiting or risk of electrocution
This product feature delicate workmanship. Its paint is finely done with automatic painting machine, and its parquets are all hand-made with good details. It runs cool quickly and completely eliminates hazards like electric shock and risk of fire
The product has good heat dissipation. It is embedded with a heat sink to protect the electric parts from overheat. Its rapid reaction helps reach the required pressure and speed in a short time
Anti-yellowing is one of the biggest selling points of this product. The exclusive anti-yellowing treatment has been conducted on its surface material to enhance color fastness to perspiration. It allows for close tolerances and positioning
This product comes with finish durability. It has first-class coatings and high-performance factory applied fluoropolymer thermoset coatings, which make it have good resistance to environmental degradation. Using compressed air as a working medium, it will not pollute the environment
The product has good environmental adaptability. It is not easily affected by vibration, shock, bump, extrusion, dropping, and temperature. It adopts original German components for first-class quality
This product makes it easier to distinguish and identify goods. Therefore, it is worth investing to make the goods stand out from the competition. It has improved mechanical properties with professional heat treatment
This product offers easy recognition of specific merchandise. It can always be designed in different colors and with images of the merchandise packed in it. It is fitted with a safety mechanism which prevents poor seal joints resulting from faulty operation
This product will bring higher sales. It will help the company to establish a professional image of its goods and therefore promote sales. Using compressed air as a working medium, it will not pollute the environment
This product provides detailed information that clients will need to know, through which most of the clients will develop an idea of a brand and eventually lead to increased sales. It works safely and reliably under the harsh environment of flammable, explosive, dusty, radiation, strong magnetic, vibration, shock, etc
The advantages of using this product clearly demonstrate its enormous potential in sustainability and environmental practices. It has different power outputs to meet different mission requirements
With customizable printing and shape, this product can always make an item beautifully packaged and be attractive to the audience. It brings a higher conversion of energy into work when compared to hydraulic operations
Product Message
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