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Premium Surgical 557 Bur – Ultra Metal & Crown Cutters Dental Bur

Short Description:

Ultra Metal & Crown Cutters:
Metal and crown ultra cutters are dental carbide burs specially made for different purposes including: Implants processing, amalgam and crown removal, rapid crown and bridge preparation, working on fillings and gross reduction.

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Introducing the top-of-the-line Surgical 557 Bur from Boyue, your go-to dental solution for outstanding precision and reliability in crown cutting. Crafted from ultra-strong metal, our crown cutters are engineered to deliver impeccable results with every use. Designed for dental professionals who prioritize efficiency and precision, this cutting-edge tool is optimized for diverse dental procedures, ensuring that your practice stands out in terms of both quality and performance.

◇◇ Product parameters ◇◇


Cat.No. FG-K2R FG-F09 FG-M3 FG-M31
Description Football Flat end tape Round end taper
Head Length 4.5 8 8 8
Head Size 023 016 016 018

◇◇ Dental ultra cutters ◇◇


  1. Dental metal and crown ultra cutting burs are FG carbide burs made of single-piece tungsten carbide material that last longer and feature high accuracy and excellent cutting experience.

◇◇ Boyue Adantages ◇◇


1. All CNC machine lines, each customer has a special CNC database to ensure stable product quality
2. All products are tested for welding fastness
3. Technical support and email-reply will be provided within 24 hours when quality issue occurs
4. If quality issue occurs, new products will be delivered for free as compensation
5. accept all package requirements;
6. Special tungsten carbide burrs could be customized according to the actual needs of customers
7.DHL ,TNT, FEDEX as long-term partners, delivered within 3-7 working day

◇◇ Dental Burs Type Choose ◇◇


The high-performance tungsten carbide rotary burrs provide maximum cutting edge stability with a simultaneous high tenacity of the cutting edge.

BOYUE Tungsten Carbide Burr are ideal for shaping, smoothing and material removal. The tungsten ones are used on hardened steel, stainless steel, cast iron, nonferrous metals, fired ceramics, plastic, hard wood, especially on hard materials whose hardness can be above HRC70. To de-bur, break edges, trim, pro-cess welding seams, surface processing.

The product has long time operation life and its application range is widely, you can use different shape product according to your application. Use higher speeds for hard woods, slower speeds for metals and very slow speeds for plastics ( to avoid melting at the point of contact).

The tungsten carbide burrs are mainly driven by hand electric tools or pneumatic tools (also can be used on machine tool). The rotary speed is 8,000-30,000rpm;

◇◇ Tooth Type Choice ◇◇


Aluminum cut burrs are for use on nonferrous and nonmetallic materials. It is designed for rapid stock removal with minimum chip loading.


Chip Breaker cut burrs will reduce sliver size and improve operator control at a slightly reduced surface finish.


Coarse Cut burrs are recommended for use on soft material such as copper, brass, aluminum, plastics, and rubber, where chip loading is a problem.


Diamond Cut burrs are very effective on heat treated and tough alloy steels. They produce very small chips and good operator control.Surface finish and tool life is reduced.


Double Cut: Chip size is reduced and tool speed can be slower than normal speeds. Allows for rapid stock removal and better operator control.


Standard Cut: A general purpose tool designed for cast iron, copper, brass and other ferrous materials. It will give good material removal and good work piece finishes.



The Surgical 557 Bur boasts unparalleled sharpness and durability, making it an essential addition to any dental toolkit. With its superior cutting capabilities, this dental bur allows for efficient removal of material and precise shaping of dental crowns. The unique design minimizes vibration, ensuring smoother operations and greater comfort for patients. The robust construction of the Surgical 557 Bur means it can withstand repeated sterilization cycles, maintaining its pristine cutting ability over time and offering excellent value for money. Patients and professionals alike will appreciate the enhanced performance offered by this high-quality dental bur. Its meticulously engineered parameters ensure that every cut is clean and precise, significantly reducing the time required for procedures and enhancing overall patient experience. Boyue's commitment to excellence is evident in the Surgical 557 Bur's design and functionality, embodying the highest standards of dental tool manufacturing. Invest in the Surgical 557 Bur today and elevate the precision and efficiency of your dental practice.

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