Specialize in industrial tools and machine tool accessories since 1993

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high precision step drill step wholesale engineering

high precision step drill step wholesale engineering

high precision step drill step wholesale engineering
  • high precision step drill step wholesale engineering

high precision step drill step wholesale engineering

It is recognized that Qingdao preco imp. & exp. co., ltd. now is a leading brand in manufacturing step drill .
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Enterprise Strength
  • PRECO provides excellent service for customers based on the principle of 'customer first'.
Product Comparison
PRECO has great production capability and excellent technology. We also have comprehensive production and quality inspection equipment. carbide cutting tools has fine workmanship, high quality, reasonable price, good appearance, and great practicality.Compared with similar products, PRECO's carbide cutting tools is more advantageous in the following aspects.
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Company Advantages
1. Customers have made some extraordinary claims for our step drill .
2. The product has an extremely long service life through high-intensity detection.
3. The product is durable enough, so it can help minimize the loss of unexpected calamity accident to the utmost extent, such as hurricanes or flood.
4. With an intuitive interface, the product is simple for employees to learn, which will result in shortening training time and help them to be more productive overall.

Product Information


Step Drills
Individual Size


SizeStepShankTotal LengthItem No. 
4.0-12.005665354-5005
4.0-12.009665354-5010
4.0-20.009875354-5011
4.0-30.001410100354-5012
4.0-39.001310107354-5013
4.8-10.655654354-5014
5.0-28.0071069354-5016
6.0-25.0071065354-5017
6.0-26.7581075354-5018
6.0-30.5091080354-5019
6.0-32.0081075354-5021
6.0-37.001210100354-5022
6.0-38.001210100354-5023
6.0-40.001613105354-5024





Set



  In WoodenIn MetalIn Plastic 
Pieces/SetSizeBoxBoxBox
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. It is recognized that Qingdao preco imp. & exp. co., ltd. now is a leading brand in manufacturing step drill .
2. Our step drill bits is the fruit of our advanced technology.
3. PRECO's objective is to lead the blooming step drill bit set industry. Check now! PRECO has been following the tenet that customer first. Check now! Our ultimate goal is to become an internationally competitive step drill set exporter. Check now!
Product Description

 3PC metal steel opener carbide twist step drill bit set

Our Services

1.Fashionable design and high quality material
Novel design and full of innovation lead our products can catch up with fashion trend and most of our products can find a ready market


2.Perfect after-sales service
Before the goods shipped out to you , we will check the goods at least 3 times.
If the item is defective, please notify us within 3days of delivery. All items ust be returned in their original condition ,in order to qualify for a refund or exchange of goods.
Items returned after 7 days of delicery that are only eligible for repair. .The buyer is responsile for all shipping costs incurred. Please contact us before leaving any negative or feedback. We will handle everything is good.

 

3.Shipment and payment
Wide range of shipping options, by sea, by air, by Express couriers(such as FEDEX,UPS,DHL,TNT and EMS)and postal parcel. The shipping :about 2-6 business days. You can choose your own couriers.

 

4.Welcome to send your inquiry
Any pictures & logo are welcome to custom design. Please kindly note we welcome your further request for more informations. It's our sincere wish that we can know each other better, and work together in near future. Thanks !

PRECO high speed steel step drill bits is manufactured to meet upholstery trends. It is finely fabricated by various processes, namely, materials drying, cutting, shaping, sanding, honing, painting, assembling, and so on. It produces a homogenized, single-source, flat and even field of light
The design of PRECO high speed steel step drill bits covers some important design elements. They include function, space planning&layout, color matching, form, and scale. With exceptionally high CRI, it is ideal for stage application
The design of PRECO step drill is imaginatively conceived. It is designed to fit different interior decorations by the designers who aim to elevate the quality of living through this creation. It is widely applied in outdoors for the party, show, events, etc
The design of PRECO high speed steel step drill bits is of professionalism. It is carried out by our designers who concern about safety as well as the users’ convenience for manipulating, convenience for hygienic cleaning, and convenience for maintenance. With a high-speed motor, it has fast and accurate movement
PRECO step drill bits is produced using carefully selected raw materials. These materials will be processed in the molding section and by different working machines to achieve the required shapes and sizes for furniture manufacturing. Its temperature sensor controls the speed of fans to avoid overheat
This product is safe to the human body. It is free of any toxic or chemical substances that would be residual on the surface. The built-in microprocessors ensure its fast and smooth movement
The product has a strong structure. It is clamped in forms having the proper contour and its parts have been finely glued. It creates the sharpest spikes of light, rotating in either direction with controlled speed
This product is consistent with a high level of protection for the safety and health of persons. It has been tested in terms of sections that can entrap fingers and other body parts, sharp edges and corners, shear and squeeze points, etc. Its light beam has a perfect wide scan field and has no flick
This product is not likely to color fading. It has a polished protective layer that enables it to free of the influence of UV-ray and sunlight exposure. Featuring an aluminum housing, the product is sturdy enough
This product is durable and lasts a long time. Its strong frame will not easily lose its original shape and is not susceptible to twisting or bowing. Featuring low power consumption, it is energy efficient
This product is simple in design. It is designed with straight edges and or defined curves and it has clean lines with a beautiful look. Its light beam has a perfect wide scan field and has no flick
This product can offer people with the necessity of beauty as well as comfort, which can support their living place properly. Its removable hanging bracket makes it easy to mount
Once adopting this product to the interior, people will have an energizing and refreshing feeling. It brings an obvious aesthetic appeal. Its temperature sensor controls the speed of fans to avoid overheat
The product meets the need of modern space styles and design. By wisely using the space, it brings about nonnegligible benefits and convenience to people. The product offers various strobe effects to highlight the atmosphere
By using this product, people can update the look and enhance the aesthetic of the space in their room. Its robust and compact design makes it resistant to vibration
By selecting this product, people can relax at home and leave the outside world at the door. It contributes to a healthier lifestyle, both mentally and physically. It can produce several lighting effects, such as gobo rotation, shaking, and rainbow
The product stands out visually and sensorially due to its distinctive design and elegance. People will be attracted to this item immediately once they see it. It produces a homogenized, single-source, flat and even field of light
Product Message
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