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Premium 557 Dental Bur for Precision Metal & Crown Cutting

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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In the world of dentistry, precision and reliability are paramount. Boyue's High Quality Ultra Metal & Crown Cutters Dental Bur sets a new standard for excellence, catering specifically to professionals who demand the utmost in performance and durability. Our 557 Dental Bur is engineered to meet these exacting requirements, offering a blend of cutting-edge technology and unmatched quality that stands out in the dental equipment sector.

◇◇ 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.



Dental burs are an essential tool in any dentist's arsenal, and the 557 Dental Bur from Boyue is designed to excel in the most challenging conditions. Whether you're preparing a tooth for a crown, removing old fillings, or performing intricate metal work, these burs provide the precision and control you need. Manufactured from premium materials, our Ultra Metal & Crown Cutters feature a unique design that maximizes cutting efficiency while minimizing the risk of chipping or breaking, ensuring a smooth, clean cut every time. What sets the 557 Dental Bur apart is not just its superior manufacturing but also its versatility. Suitable for a wide range of dental procedures, these burs can effortlessly cut through metal, porcelain, and composite materials, making them the go-to choice for dentists specializing in restorative and cosmetic dentistry. The innovative crown cutter design allows for precise shaping and contouring of dental crowns, ensuring a perfect fit and finish that enhances patient satisfaction. With Boyue's commitment to quality and innovation, the 557 Dental Bur represents the pinnacle of dental cutting technology, providing professionals with a tool that not only meets but exceeds their expectations in every aspect of dental treatment.

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